I, Tsushima The story centers on a woman who is getting on in years, but all her cats think she's a man so they call her Ojiichan. One day a brazen cat named Tsushima appears in Ojiichan's yard. Details Casts Galleries Posters Season Lists Title I, Tsushima Genres Animation Comedy First Air Date 2021-07-02 Last Air Date 2021-09-17 Episode Runtime 00 Hours 02 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 12 Runtime 2 Production Companies Fanworks, Space Neko Company Akio Otsuka... Tsushima (voice)... Mayumi Tanaka... Ojiichan (voice)... Mami Koyama... Zun (voice)... Nobuhiko Okamoto... Chaa (voice)... Takashi Matsuyama... Osamu (voice)... Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1024x1447) Original Size (800x1131) Original Size (562x750) Original Size (562x750) Original Size (500x750) Original Size (1024x1447) Season 1 12 Episode(s) 2021-07-02