Play trailerPlay trailer日本統一外伝 川谷雄一·2019·5 seasons·10 episodesThis is the side story (spinoff stories) to Nihon Touitsu.Mark as watchedRateEpisodesKawatani Yuichi Nihontouitsu GaidenYamazaki Ichimon Nihontouitsu GaidenYamazaki Ichimon 2 Nihontouitsu GaidenYuto Tamura Nihontouitsu GaidenYuto Tamura 2 Nihontouitsu Gaiden1Episode 1This is the first episode of season 5.May 25, 2021May 25, 2021This is the first episode of season 5.
