Hikikomori Niizuma Anime Details and Episodes "Marriage"—when two who were once unrelated vow to love each other and wish for each other's happiness become "family." This marks the start of the… Series info Watch free DetailsFormatMangaStatusFinishedScore68/100SourceOriginalCountryJapan GenresComedySlice of Life TagsFemale ProtagonistAutobiographicalHikikomoriPrimarily Adult CastJoseiFamily LifeUrbanMarriage RecommendationsMy Lesbian Experience With LonelinessWotaku ni Koi wa MuzukashiiJitsu wa Watashi Sexless de NayandemashitaMaya-san no YofukashiYou to Bakemono ni Naru Chichi ga TsuraiKantoku Fuyuki Todoki