Nagato Yuki-chan no Shoushitsu: Owarenai Natsuyasumi Anime Details and Episodes An OVA bundled with the 9th volume of the Nagato Yuki-chan no Shoushitsu manga. This spin-off of the Haruhi Suzumiya series takes place in the world of… Series info · Watch free · Trending anime · Airing schedule FormatOvaStatusFinishedEpisodes1Duration25 minSeasonFall 2015Score65/100StudiosSatelightSourceMangaCountryJapan Comedy · Romance School · Female Protagonist · Tsundere · Heterosexual · Primarily Teen Cast · Seinen Nagato Yuki-chan no Shoushitsu (Source) · Nagato Yuki-chan no Shoushitsu (Prequel) Suzumiya Haruhi no Yuuutsu (2009) · Science Fell in Love, So I Tried to Prove It r=1-sinθ · Little Witch Academia (TV) Kyon · Haruhi Suzumiya (Supporting) · Yuki Nagato · Mikuru Asahina (Supporting) · Itsuki Koizumi (Supporting)