Japan is known by many to be a difficult mission field. But for those who know missions in Japan well, the phrase “hard mission field” is merely a euphemism for a grimmer expression that was previously used about Africa, one that has been recently applied to Japan: “the missionary’s graveyard.” One would expect such a bleak designation to be used in reference to a land known for physical hardship or violent persecution, and there have been martyrs in Japan’s Christian history.