Two Priests in September

The First Japanese Jesuit Priests, Ordained at Nagasaki in September 1601

In September 1601, at Nagasaki, Luís de Cerqueira ordained Sebastião Kimura and Luís Niabara, both Japanese members of the Society of Jesus.

More than half a century after Francis Xavier came ashore, the mission had its first Japanese priests. The Catholic Bishops' Conference of Japan still lists the day among the principal milestones of the church in Japan.

Japanese Christians had been doing the work for decades. They taught, they interpreted, they kept the chapels standing, they held congregations together through the long intervals between visits from a foreign priest. What ordination changed was narrower, and absolute: a priest could celebrate Mass, and a priest could hear a sacramental confession. Everything on one side of that line had been indispensable. Everything on the other side had stayed in European hands.

The delay had reasons, and some of them were the honest ones. Training took years. Teachers were scarce. Those reasons also included a settled European opinion about Japanese character, held by men whose mission ran on Japanese labor, and a fear among some Jesuit superiors that a Japanese with learning and sacramental authority would turn out disobedient. Cerqueira's view was that the church needed the priests. Knowing the language and the customs of the country was a qualification for ministry. It was not a reason to spend a career as somebody's interpreter.

The two Jesuits were only the visible half of it. In the same year he opened a seminary to train diocesan clergy under his own supervision: priests who answered to the bishop without belonging to any religious order, so that a parish could be staffed without the Society of Jesus deciding who staffed it.

He had arrived in 1598. He would die in 1614. Inside those sixteen years he attacked the paperwork by which his own church certified the purchase of human beings, divided Nagasaki into pastoral districts, and had a manual for the sacraments printed for his clergy. He also tried to keep other Catholic priests out of the country on the grounds that they had come by the wrong ocean. The bishop who argued hardest that Japanese men should be ordained could be entirely uncompromising about the route by which a Spaniard reached a congregation.

All of it assumed that Christianity would settle permanently into Japanese life, in a country whose rulers had never conceded authority over any part of it to a pope or a Portuguese king.

The church Cerqueira was building had a bishop. It had, at last, a growing number of its own priests. It had no assurance that either would be permitted to stay.

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A Bishop Without the Procession

Why Bishop Cerqueira Hid His Rank When He Arrived in Japan in 1598

A bishop arrived at Nagasaki in 1598 and took some trouble to ensure that nobody noticed.

Cerqueira came ashore without the ceremonial display that announces an important ecclesiastical arrival, and for a period afterward he kept his episcopal rank concealed. Carla Tronu's study of the Christian community of Nagasaki sets that concealment beside the consultations he began almost at once. The arrangement was efficient. He could exercise authority over the missionaries without announcing to the Japanese magistrate that the Catholic church in Japan had acquired a head.

He had come a long way to be inconspicuous. Cerqueira was from Alvito, in the Alentejo, and had entered the Society of Jesus as a teenager. His entire formation took place inside its colleges: he studied, he taught, he served in the order's administration, and he was a professor of theology when he was chosen for the Japanese episcopate. He left Portugal in 1594 with a thorough knowledge of ecclesiastical institutions and no experience whatever of missionary life in Asia.

The appointment came through the padroado, the Portuguese system of royal patronage over the church. The Crown took part in choosing bishops and in paying for missions; Rome supplied the standing that made a bishop a bishop. Cerqueira was named coadjutor, a bishop appointed to assist another and to succeed him, and the other bishop was Pedro Martins. The see was the diocese of Funai, in Bungo, a title that by then described the past. The working center of Catholic life in Japan had moved to Nagasaki, and everyone involved knew it.

The journey ran through Goa and Macau, and it stopped at Macau for several years. Cerqueira finally crossed to Japan in 1598 with Alessandro Valignano, the Jesuit Visitor. During the interval, Hideyoshi had ordered the execution of twenty-six Christians at Nagasaki in February 1597. Martins had left the country and had died before his coadjutor reached it. Cerqueira inherited the succession, the diocese, and a church whose permission to exist had recently been shown to be revocable at will.

Hideyoshi died within weeks of the new bishop's landing.

The uncertainty that followed gave him time. He worked, he spent a period in Amakusa, and he studied Japanese, because a theological education acquired in Portugal supplied everything his office required except the ability to use it. His authority had traveled more easily than the language.

After the political settlement that followed Sekigahara in 1600, he began operating in the open. Public episcopal ceremonies came first, then the seminary and the ordinations, which made his presence consequential in a way a ceremony is not. None of it amounted to a charter from the new rulers. It amounted to room: a few years in which official tolerance and commercial interest still pointed the same way.

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The Certificate and the Captive

His first significant act as bishop was carried out while he was still, officially, not visible.

On 4 September 1598 he convened the senior Jesuits of Japan at Nagasaki, Valignano among them, to consider the enslavement and export of Japanese and Koreans. He had been in the country about a month. That assembly is told in full elsewhere on this site; what belongs here is the machinery he was dismantling, and what it cost him.

The machinery was paper. Jesuits had been issuing cédulas, certificates that gave the purchase of a person the appearance of a legitimate transaction. An arrangement that Japanese practice called temporary service could be read through Portuguese categories of bondage, written down accordingly, and carried overseas, and once a captive had left Japan his original terms protected him very little. Rômulo Ehalt, working through the theological arguments missionaries built to justify these transactions before they abandoned them, has shown that the certificates were no clerical accident. A judgment about what was permissible had to be made before a document could be signed. The document then made an owner's claim easier to defend.

The assembly refused any further ecclesiastical authorization of the traffic, revived the excommunication that had lapsed with Martins's death, and pressed the Portuguese Crown to enforce prohibitions already on its own books. Hideyoshi's invasions of Korea had made all of it urgent: people taken in a war had entered Japanese markets, and some of them had gone on into Portuguese ones. The assembly rejected the claim that an expected religious benefit justified the purchase.

Then the Portuguese settlements of Asia pushed back. Merchants could point at the church's own earlier permissions and ask why a purchase certified by a priest had become a sin, and royal decisions in the following years made concessions for people already held under titles said to be valid. Lúcio de Sousa traces those negotiations alongside the bishop's appeals.

So the achievement wants describing exactly. Cerqueira attacked the mechanism by which his church legitimized an export trade, and asked the secular power to enforce against it. He freed nobody already enslaved and stopped no clandestine traffic. He also had a stake in it that was not theological, since Portuguese conduct on the docks endangered every Japanese Christian in the country. Principle and self-preservation pointed the same way, which is a comfortable position to occupy and not a reason to doubt the principle.

It was not an abolition of slavery in the Portuguese world. It was the withdrawal of a signature.

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Colored drawing of a young man in a red doublet and white ruff holding a black hat, beneath a scroll reading Don Giuliano Barone del Regno de Figen, de ani 17
Urbano Monte, Don Giuliano (Julião Nakaura), aged 17, colored drawing, Milan, 1585 — Biblioteca Ambrosiana, Milan; reproduction via Wikimedia Commons. Public domain.

The Seminary Under His Roof

Cerqueira's 1601 Seminary for Japanese Diocesan Priests

The seminary Cerqueira opened in 1601 was not a building. It was his household.

It operated within the episcopal residence, under his own supervision, which solved a political problem as much as an educational one. What came out was secular clergy, also called diocesan: priests belonging to no religious order. The word "secular" described their position in the church's organization, not their manner of life: they carried religious obligations like any priest, and owed canonical obedience to their bishop. That last point was the whole design. A Jesuit priest lived inside the Society's hierarchy and could be moved wherever it judged he was needed. A diocesan priest could be given a parish and left in it.

The barrier he was getting around had been decades in the building.

Francisco Cabral, superior of the mission through the 1570s, had refused Japanese recruits the education and the authority routinely extended to Europeans. Valignano opened the schooling back up, and schooling turned out not to be the same thing as admission. A European superior could acknowledge that Japanese assistants were indispensable and still decline to accept them as colleagues who could absolve a penitent.

Cerqueira's own contemporaries were divided. Francesco Pasio supported a great deal of the mission's expansion and worked closely with the bishop, and his assessments of individual Japanese candidates could still be restrictive. The correspondence discusses their supposed pride and their supposed instability, then converts those judgments into decisions about how much Latin a man should be taught, at what age he might be considered, and whether his case should go to Rome, which added years to a preparation that was already long. Jesús López-Gay, who examined Pasio's thinking on the sacerdotal training of the Japanese, places the ordinations inside this argument rather than against a unanimous refusal. A diocesan seminary had support in the consultations of 1598. Cerqueira was not defying his order. He was pushing one version of a proposal through an institution that could not agree how fast to go.

Training a parish priest took more than teaching a man to preach in his own language. The students learned Latin and the forms of Catholic worship, and they learned moral theology, which in practice meant cases of conscience: obligations within a household, a disputed piece of property, a marriage, how far one person is answerable for what another has done. A short catechism settles none of that. A priest hearing confessions in a Japanese town would be asked about all of it, and would have to decide.

The first diocesan ordination came in 1604, and further Japanese seculars followed during the episcopate, a small body standing alongside the Japanese members of the Society. Their value to Cerqueira's plans was arithmetical. Every new priest was another set of congregations that could receive the sacraments on a schedule instead of waiting for a European to arrive by sea.

In 1608 he ordained three men who had gone to Europe with the Tenshō embassy as young representatives of Japan's Christian lords: Martinho Hara, Julião Nakaura, and Mancio Itō. They had been displayed to Catholic Europe as evidence that the Japan mission was succeeding. The mission now had a use for them that was not ceremonial, and it put them to work.

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A Parish Was a Responsibility

How the Council of Trent Shaped Cerqueira's Nagasaki Parishes

The cathedral of the diocese of Funai was a church on a cape in Nagasaki, dedicated to the Annunciation, in a city the diocese was not named after.

Cerqueira took up residence there and used it as his see, and Nagasaki became the working center of the bishopric by the method of the bishop living in it. Whether the formal title would ever be altered to match was a question for correspondence with Rome, which is where such questions went to spend a decade. The Christians were in Nagasaki. The churches were in Nagasaki. The commerce that paid for both came into Nagasaki harbor. Funai, in Bungo, was a name on a document.

His reforms came out of the Council of Trent, whose program for Catholic pastoral life gave bishops three jobs: supervise the clergy, see to their education, and ensure that the people received the sacraments through an ordered ministry rather than by happy accident. In Japan that meant building the institutions inside a country governed by authorities who were not Christian and had not been consulted. A decree drafted in northern Italy still required, at the far end, a priest, a building, and a congregation in a particular Japanese street.

The streets came first. Before there was a parish system, particular neighborhoods were assigned to particular priests, an arrangement Tronu calls the proto-parishes. It gave a priest a defined group of people to answer for, and gave those people somebody other than whichever missionary happened to be in town. As trained diocesan clergy came out of the seminary, the bishop could make the lines permanent.

A parish welds geography to obligation. The priest is responsible for the people of an assigned district; those people are entitled to regular pastoral care in their own church. Baptism and marriage, confession and burial stop being occasions and become recurring work attached to an office. It asked more of the clergy than a preaching tour did, and it gave the bishop a clear view of who was failing to do what.

It also required resources that no bishop conjures by decree, and Nagasaki already had them.

Christian charities and lay associations had been maintaining forms of collective care in the city for years. The Misericórdia, the charitable brotherhood, ran hospitals and relief for people in need, and its church of Santa Isabel was taken into the parish structure: an institution built by lay gifts and lay labor, handed further duties by a diocese that had not built it. Confraternities organized prayer, charity, and communal observance. Dōjuku, the lay religious assistants, with catechists and chapel keepers, held communities together between priestly visits. Women nursed the sick and taught the faith inside households, which is the part of the church's reach that male clerical correspondence is worst at recording. Takashi Gonoi's study of the charitable associations shows how much of Christian life in Japan these people formed and sustained.

Ordaining Japanese priests did not replace any of that. There were never going to be enough clergy to hold every gathering or teach every household, and Cerqueira's diocese leaned harder on lay work at exactly the moment its rules were drawing a sharper line between what a layman could do and what needed a man in orders.

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Red Instructions, Black Text

The 2025 Discovery of Dictionary Fragments in the Manuale's Binding

Red for the directions, black for the words to be said aloud.

In 1605 the Jesuit press at Nagasaki printed the Manuale ad sacramenta ecclesiae ministranda, a manual for administering the sacraments, prepared under Cerqueira's direction for his clergy. The British Library's record of it describes a Latin ritual adapted for the Japanese church, with some passages in romanized Japanese. The copy that ended up at Toulouse is recorded with printing in red and black and with musical notation.

None of that was decoration. A working liturgical book is used standing up, often with one hand, by a man who has to know at a glance which words on the page he is meant to pronounce and which are instructions to him. Two colors do that. Notation does the same for the sung parts, preserving a melody more exactly than the word "sing" preserves it, though reading it still depended on somebody having taught you how.

The book is where the seminary met the parish. Training settled what a priest was qualified to do; the Manuale gave him an ordered form for doing it, in the place where the rite was actually performed. The romanized Japanese in it was the joint between a Latin liturgy and a congregation that spoke neither Latin nor Portuguese.

Regulating sacramental life took the mission straight into the interior of Japanese households. Catholic marriage rules had to be explained to people whose existing arrangements might include a spouse who was not Christian, or forms of dependency for which a European priest had no category. The bishop's clergy needed guidance that treated these as the ordinary circumstances of their diocese rather than as irregularities. Applying a general rule requires knowing the particular relationship it is about to fall on.

The Manuale was one item in a much larger printing enterprise that also produced dictionaries and doctrinal works, and none of those books removed the mission's dependence on Japanese teachers and interpreters. What they did was write some of that dependence down.

Which is, as it happens, demonstrable.

When the Toulouse copy was restored in 1991, fragments were detached from its binding, where they had been used to stiffen it. They came to scholarly attention in 2024, and an Osaka University study published in 2025 by Emi Kishimoto and colleagues reports what they are: manuscript material from the preparation of the Japanese–Portuguese dictionary. Somebody at the press had finished with a sheet of working paper and put it inside the cover of a book that was meant to be used for years.

The fragments do not make Cerqueira the author of the dictionary, and they do not identify a single hand at the press. What they do is attach his liturgical project to the labor that produced it, which is preparation, correction, printing, and the reuse of paper nobody needed any more.

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Title page of a Japanese woodblock-printed book, Konchirisan no ryaku, dated 1869 since the Nativity and the second month of Meiji 2, with a red library seal
Konchirisan no ryaku: kōsei (Summary of Contrition, corrected edition), title page, 1869 — National Diet Library, Tokyo. Public domain.

The Wrong Route to the Same Church

Why Cerqueira Gave Rival Orders Nagasaki Parishes by Late 1613

A priest who reached Japan by way of Manila had, in the bishop's view, not properly arrived.

Franciscans, Dominicans, and Augustinians were coming in through the Spanish Philippines, bringing their own superiors, their own connections at court, and their own reading of what the papacy had licensed, while the Jesuits defended a mission built along the Portuguese route. That quarrel has its own history on this site, and it outlived every man in this one. What belongs to Cerqueira is the narrow question of jurisdiction.

Portugal and Spain shared a monarch throughout his episcopate, and their overseas administrations remained entirely separate, so a friar arriving from Manila raised the questions of who had authorized his mission, who would govern him, and which crown was answerable for what he did.

Cerqueira's position was that no priest could administer sacraments in his diocese without his permission. As a statement of episcopal jurisdiction this was unremarkable; a bishop who could not say it was not exercising an office. It also happened to be precisely what the Portuguese and the Jesuits needed said. From the other side of the argument, a church desperately short of priests was refusing workers in order to protect a hierarchy.

Rome kept changing its mind, slowly, at two years' remove. A ruling of 1600 let the mendicant orders into Japan on condition that they came by the Portuguese route, and Cerqueira used the condition against the men already in the country from Manila. They declined to leave and appealed. In 1608 Paul V lifted the routing requirement, which settled the question against him without making the local bishop irrelevant. Tronu follows the gap between what was decided in Europe and what was received in Japan: a missionary could hold an argument that looked unanswerable in Manila while the bishop across the room held a document that appeared to void it.

None of it stayed among the clergy. A ban on administering sacraments determines where a layman may confess and where he may hear Mass, so attachment to an order became attachment to a particular church building, and the bishop's tidy territorial lines were being drawn across a city already divided by loyalty as well as by street.

Then he changed his policy.

By late 1613 the Dominican, Franciscan, and Augustinian churches had been brought into Nagasaki's parish system, and the city had eleven parishes. The bishop had found a way to give institutions he had once tried to expel a defined place in his own framework, with responsibilities attached.

It did not end the rivalry, and it was not a conversion. It showed that a Portuguese Jesuit's allegiances and a bishop's duties did not always point the same way, and that Cerqueira's answer was not fixed for life. Japanese clergy could serve the diocese without joining the Society. Rival orders could hold parishes under its bishop. The church that resulted was more various than the monopoly its founders had gone to Rome to defend.

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Permission Was Not Possession

Tokugawa Ieyasu's 1606 Audience with Bishop Cerqueira at Fushimi

In 1606, at Fushimi, Tokugawa Ieyasu received Cerqueira as the head of the Catholic church in Japan.

It was a considerable distance from the man who had come ashore eight years earlier taking care that nobody should notice he was a bishop. Access had been arranged with the help of João Rodrigues, the Jesuit interpreter whose working life ran along the seam between the court and the trade, and the audience belonged to a political relationship in which Portuguese commerce was still worth having. Cerqueira could appear in his episcopal dignity because the ruler of Japan permitted it. The office conferred no enforceable right over a square foot of Japanese ground. A court that receives a visitor, extracts a commercial advantage from him, and later concludes that his institutions are objectionable has not contradicted itself.

Nagasaki showed how thin the footing was. Portuguese shipping, Japanese officials, and Christian merchants all had interests in the port and no common policy about it. Murayama Tōan, a Christian who administered the city and patronized its church, was not therefore a dependable ally of every Jesuit in it. His son entered Cerqueira's diocesan clergy. Murayama himself ended up in opposition to Rodrigues, for reasons that were municipal and commercial rather than doctrinal.

In 1610 the Portuguese carrack Madre de Deus was attacked by Japanese forces in Nagasaki harbor, and Captain André Pessoa destroyed his own ship rather than surrender it. The bishop attempted to mediate. Mediation is what remains available to a man with no command over either party. The trade the mission depended on was badly damaged, and Rodrigues was afterward forced out of Japan, which cost it the most experienced intermediary it had ever had at court.

Then the scandal came from inside the administration. In 1612 Okamoto Daihachi was found to have taken money from Arima Harunobu against a promise of restored territory, and to have forged documents in support of it. Both men were Christians. Okamoto was burned alive. Harunobu was stripped of his position and put to death. The affair attached corruption and doubtful loyalty to men publicly identified with the religion, which does not by itself explain the change in Tokugawa policy, and was not nothing either.

Restrictions on Christianity in the lands under direct Tokugawa control followed in the same year. Patrons withdrew their protection, and some of them turned on their own Christian subjects. The mission's great early success, the conversion of lords, now ran in reverse: every congregation gathered under a lord's protection was exposed to that lord's change of mind. A church built from the top down can be taken apart the same way.

The nationwide expulsion policy was issued in early 1614 by the Western calendar, in the twelfth month of Keichō 18 by the Japanese one. By the time Cerqueira entered his final illness, the question facing his diocese was no longer how to extend a tolerated institution. It was how much of one could survive an order to stop.

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Seven Votes and Two Administrators

The Seven Japanese Priests Who Elected Cerqueira's Successor in 1614

Cerqueira died at Nagasaki on 16 February 1614. Six days later, on 22 February, seven Japanese diocesan priests met and elected a man to govern the diocese in his place.

They chose Valentim Carvalho, the Jesuit provincial. What matters is less the choice than the fact that they were the ones making it. Thirteen years earlier there had been no Japanese priests at all. Now the succession to a vacant see was being settled by a vote among men the dead bishop had trained.

He had left them a diocese with clergy and no bishop. Replacing one required a royal nomination, a papal appointment, and an ocean voyage, a sequence that ran on a timescale of years in a situation that was moving in weeks. The surviving instructions about his household put the weight on his students: money and goods were to go to maintaining and educating the men preparing for orders, so that whoever came next could carry on rather than begin again. It was the seminary's whole logic, written into a will.

The election did not command general acceptance.

Carvalho was disliked by some of his own Jesuit colleagues as well as by the mendicants, and the argument over the extent of his jurisdiction sharpened through the year. By October, five of the diocesan priests had withdrawn their support. Rival appointments were made, and the same church acquired competing claimants to govern it. Tronu calls the result the Nagasaki schism.

The Japanese priests had accepted Carvalho in February and divided over his conduct by autumn, which is one of the things clergy trained to take responsibility inside a church will do. Cerqueira had not produced a body of assistants. He had produced a body of priests with opinions, and the provincial found the difference difficult to accept.

The congregations were pulled into the quarrel while the expulsion came on. A coordinated Catholic administration might have organized a better response; it would not have persuaded the Tokugawa government to rescind an order it had already issued. The schism and the prohibition were two separate dangers that happened to arrive in the same year.

In November 1614 the missionaries and the leading Christians were put on ships for Macau and Manila. Some priests stayed behind, clandestinely. Cerqueira's books, his vestments, and the rest of his possessions went into the general displacement of property, and the seminary's future became a matter to be settled somewhere other than the city he had built it in.

The parish system could not continue in public, and it did not. Ordination is harder to demolish than a church. The men he had ordained went into persecution, concealment, and exile beside their European colleagues, and the authority he had conferred on them stayed where he had put it, inside living people, to be used as they decided.

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When the Confessor Could Not Come

The Konchirisan no Ryaku: A 1603 Guide for Christians With No Priest

The most durable thing Cerqueira's episcopate produced was a short book about what to do when there is no priest.

The Konchirisan no ryaku is dated 1603 and associated with the bishop, and its title carries the Portuguese contrição through Japanese pronunciation, which is what the mission did with any term it judged too load-bearing to translate. The subject is contrition. Perfect contrition, in the theology the book transmits, is sorrow for sin arising out of love of God rather than fear of punishment, held together with the intention to confess as soon as confession becomes possible. It offers a way to seek forgiveness when there is no confessor within reach, without conceding that sacramental confession is dispensable, which is a fine distinction and the entire point.

It was written for a problem the diocese already had. Long before any general prohibition, a scattered community might wait months for a priest's visit, and illness, distance, or a broken line of communication could put confession out of reach of somebody who wanted it. Cerqueira did not have to foresee centuries of clandestine Christianity to see that an understaffed mission needed to tell people what to do when nobody came.

The book and the seminary were the same project approached from opposite ends. One increased the number of men who could administer the sacraments. The other instructed the faithful in what to do when those men were absent. Both begin from the distance between what a church formally provides for its members and the conditions its members actually live in.

After 1614 the absence stopped being occasional.

Priests were expelled, hunted, captured, and killed. What held the communities together was lay: prayers and practices passed along inside households and villages, through relationships no magistrate could see on a map. Gonoi records the transmission of the contrition text among the hidden Christians of Sotome and the Gotō Islands. It stayed in use because people copied it out, taught it, and said it aloud, and not because any part of Cerqueira's parish administration had survived.

Martin Nogueira Ramos, examining Japanese Catholics living under the repression, counts it among the very small body of missionary texts still being copied during the prohibition, and identifies what made it useful: it spoke to people caught between the outward compliance the authorities demanded and the commitments they had not abandoned. The surviving copies do not prove that every community responded alike, and no single book explains the survival of Japanese Christianity. It was one resource, kept alive by local decisions, over generations.

The church Cerqueira organized required priests. The communities that preserved his book went for long stretches without any.

When Catholic missionaries reached Japan again in the nineteenth century, copies were still in the hands of the descendants of those communities. In 1869 priests of the Paris Foreign Missions Society brought out a corrected edition for their congregations. A text prepared for the early Nagasaki mission had gone into print a second time, after generations of readers had kept it alive in manuscript, which is to say by hand, one copy at a time, for as long as it took.

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Sources & Further Reading

Catholic Bishops' Conference of Japan. History, 1543–1944. Catholic Bishops' Conference of Japan, undated. The national church's own chronology, used here for the first Japanese priestly ordinations and the broad sequence of the mission.

Cerqueira, Luís de. Manuale ad sacramenta ecclesiae ministranda. Nagasaki: Jesuit College press, 1605. The bishop's ritual for his clergy, consulted through the catalog records of the British Library and of the Toulouse copy for its language, format, two-color printing and musical notation rather than as a transcribed text.

Ehalt, Rômulo da Silva. Jesuits and the Problem of Slavery in Early Modern Japan. Doctoral dissertation, Tokyo University of Foreign Studies, 2018. Reconstructs the theological justifications missionaries built for enslavement and then abandoned, and is careful that the post-1598 policy did not end the traffic.

Gonoi, Takashi. "The Jesuit Mission and Jihi no Kumi (Confraria de Misericórdia)." Transactions of the Japan Academy 72, special issue, 2018, pp. 123–138. The source here for the lay charitable associations and for the transmission of the contrition text among the hidden Christians of Sotome and the Gotō Islands, rather than for its demographic estimates or its account of Buddhist belief.

Kishimoto, Emi, et al. "Preliminary Analysis of Document Fragments Recently Discovered at the Bibliothèque de Toulouse." Memoirs of the Graduate School of Humanities, Osaka University 2, 2025, pp. 129–184. Identifies the dictionary materials reused in the binding of the Toulouse Manuale, and separates their detachment during the restoration of 1991 from their recognition in 2024.

López-Gay, Jesús. "Father Francesco Pasio (1554–1612). And His Ideias about the Sacerdotal Training of the Japanese." Bulletin of Portuguese–Japanese Studies 3, Universidade Nova de Lisboa, 2001, pp. 27–42. Sets the seminary and the early diocesan ordinations within the Society's own argument about Japanese clergy, and is the reason this article does not describe Jesuit resistance as uniform.

Ramos, Martin Nogueira. "Neither Apostates nor Martyrs: Japanese Catholics Facing the Repression (1612–Mid-Seventeenth Century)." In Alexandra Curvelo and Angelo Cattaneo, eds., Interactions Between Rivals: The Christian Mission and Buddhist Sects in Japan (c.1549–c.1647). Peter Lang, 2021. Places the contrition text among the few missionary works still being copied under the prohibition, and among the resources available to Christians negotiating outward compliance.

Sousa, Lúcio de. "Japanese Slavery and Iberian Legislation." Chapter 8 of The Portuguese Slave Trade in Early Modern Japan: Merchants, Jesuits and Japanese, Chinese, and Korean Slaves. Brill, 2019. Documents the September 1598 assembly, the bishop's lobbying of the Crown, and the later royal negotiations over people already held under supposedly valid titles; its conclusions are not evidence that enforcement followed everywhere.

Tronu Montané, Carla. Sacred Space and Ritual in Early Modern Japan: The Christian Community of Nagasaki (1569–1643). Doctoral thesis, SOAS, University of London, 2012. The fullest account of Cerqueira's discreet arrival, his clerical training, and the development from assigned pastoral districts into parishes.

Tronu, Carla. "The Rivalry between the Society of Jesus and the Mendicant Orders in Early Modern Nagasaki." Agora: Journal of International Center for Regional Studies 11, 2015, pp. 25–39. Supplies the late accommodation of the mendicant churches, the death date, and the distinction between Carvalho's election in February 1614 and the schism that followed it.