Fish Anime Details and Episodes The manga will focus on the future lives of the story's "pets," in particular Hiroki, Tsukasa, and Satoru.(Source: Anime News Network) Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresPsychologicalSupernaturalThriller TagsSeinenMale Protagonist RelatedPet (Prequel) CharactersSatoruHirokiTsukasaHayashi (Supporting)Long (Supporting)