Otokujuku Gaiden: Kurenai!! Onnajuku Anime Details and Episodes Thirty years after World War III, Japan has suffered immense damage from a dangerous weapon known as a "Man Bomb" which affected nearly all Japanese men… Series info Watch free DetailsFormatMangaStatusFinishedSourceMangaCountryJapan GenresComedy TagsSchoolMartial ArtsPrimarily Female Cast RelatedSakigake!! Otokojuku (Parent Story)