No backdrop available731部隊 人体実験はこうして拡大した2018Documentary50mJanuary 21, 2018 · JapanSave to watchlistMark as seenShareDetailsStatusReleasedRelease dateJanuary 21, 2018Original languageJapaneseSpoken languagesJapaneseCountriesJapanProductionNHKBudgetNot recordedRevenueNot recorded