Ningen Shikkaku Anime Details and Episodes Manga version of the novel Ningen Shikkaku by Osamu Dazai. Series info Watch free DetailsFormatMangaStatusFinishedScore53/100SourceNovelCountryJapan GenresDramaPsychological TagsHistoricalClassic Literature RelatedNo Longer Human (Alternative)No Longer Human (Alternative)No Longer Human (Alternative)No Longer Human (Alternative) RecommendationsHuman Lost: Ningen ShikkakuSayonara Zetsubou Sensei