Shuuenchi Anime Details and Episodes Welcome to Happyland, an extreme amusement park! The Komiya family is not unusual is any way, two parents love each other and their two children, who are… Series info Watch free DetailsFormatMangaStatusFinishedScore58/100SourceOriginalCountryJapan GenresHorrorMysteryPsychologicalThriller TagsSeinenGoreSurvivalDeath Game RecommendationsJinmenAlice in BorderlandAlice in Borderland RetrySaiko ShiroSaiko KuroYoukoso Death Studio e