17th-century 17th-century-japan 20th-century acceptance adaptability alienation ambiguity apostasy belief betrayal buddhism catholicism christian-faith christian-literature christian-missionaries christianity christianity-in-japan christians colonialism colonization commitment compromise conversion convert cruelty cultural-appropriation cultural-assimilation cultural-clash cultural-clashes cultural-conflict cultural-identity cultural-relativism cultural-suppression culture-clash dilemma doubt duality east-meets-west east-west-conflict eastern-philosophy endurance ethics existentialism faith faith-and-doubt faith-crisis faith-exploration faith-struggle faithandreason fiction forgiveness god guilt hidden-christians historical historical-fiction history identity inner-conflict inner-struggle inner-turmoil internal-struggle introspection isolation japan japanese-culture japanese-literature jesuit jesuit-missionaries jesuit-missionary jesuit-priest jesuit-priests jesuits journey literary-fiction literature-and-fiction loyalty martyrdom mercy mission mission-to-japan missionaries missionary missionary-crisis missionary-work moral-ambiguity moral-dilemma morality nagasaki novel oppression persecution personal-struggle priests psychological-exploration psychological-torment questioning redemption religion religion-and-spirituality religious-beliefs religious-conflict religious-conversion religious-crisis religious-devotion religious-doub religious-faith religious-fanaticism religious-intolerance religious-persecution religious-tolerance resilience sacrifice salvation samurai self-sacrifice shusaku-endo silence silence-and-speech silence-of-god sin spiritual-crisis spiritual-journey spirituality strength-of-belief struggle suffering temptation theology tradition