Kusattemo Ani. Anime Details and Episodes Four years ago, Kirika Amano's older brother became a shut-in. Since then, he's barely even left his own room, constantly working on something at his… Series info Watch free DetailsFormatMangaStatusFinishedScore59/100SourceOriginalCountryJapan GenresComedySlice of Life TagsMale ProtagonistDrawingPrimarily Adult CastHikikomoriBoys' LoveOtaku CultureFemale ProtagonistFamily Life RecommendationsThe Geek Ex-HitmanMairunovich