1567–1612 Christian daimyō; ruined by the Okamoto Daihachi affair Also written: Arima Harunobu · 有馬晴信
The Christian lord of Hizen whose navy burned the Madre de Deus for the shogunate in 1610 — and who was executed two years later when the bribery scandal around his reward, the Okamoto Daihachi affair, convinced Ieyasu that Christian networks reached into his own government.