17th-century 17th-century-japan 19th-century 19th-century-literature acceptance adaptation advanced-technology adventure alien-civilization allegory alternate-history alternate-reality ambiguity apocalyptic apostasy belief betrayal british-literature catholicism cautionary-tale christian-fiction christian-literature christian-missionaries christian-persecution christianity christianity-in-japan civilization class-divide class-division class-struggle classic classic-literature classics colonialism colonization conflict conversion cross-cultural cultural-assimilation cultural-clash cultural-conflict cultural-identity cultural-imperialism culture-clash doubt dystopia dystopian dystopian-future dystopian-society east-asia east-meets-west eastern-philosophy eastern-spirituality eloi endurance escapism evolution evolutionary-theory existentialism exploration faith faith-crisis faithfulness fantasy fiction foreigner forgiveness future future-societies future-society future-technology futurism futuristic futuristic-technology god guilt h.-g. h.-g.-wells h.g.-wells hidden-christians historical historical-fiction human-civilization human-evolution human-nature human-progress human-suffering humanity identity identity-crisis imagination imaginative industrial-revolution inner-conflict inner-struggle inner-turmoil internal-conflict introspection invention isolation japan japanese-culture japanese-literature japans-hidden-christians jesuit jesuit-missionaries jesuit-priest jesuit-priests jesuits journey literature loyalty machine martyrdom mission missionaries missionary missionary-work moral-ambiguity moral-dilemma moral-dilemmas morality morlocks nagasaki novel oppression persecution personal-struggle philosophical philosophical-themes philosophy portuguese-missionaries post-apocalyptic priests progress psychological redemption religion religious-beliefs religious-conflict religious-conversion religious-exploration religious-faith religious-identity religious-intolerance religious-oppression religious-persecution religious-tolerance resilience sacrifice samurai science science-and-technology science-fiction scientific-discovery scientific-ethics scientific-exploration scientific-invention scientific-inventions self-discovery self-sacrifice shusaku-endo silence silence-of-god sin social-class social-commentary social-criticism social-critique social-hierarchy social-inequality societal-decay society speculative-fiction spiritual-crisis spiritual-journey spiritual-struggle spirituality struggle suffering survival technological-advancement technological-advancements technology thought-provoking time-dilation time-machine time-manipulation time-paradox time-travel time-traveler utopia utopian-society victorian victorian-era victorian-literature visionary wells western-influence