Yakusoku no Neverland: Tokubetsu Bangai-hen - Hahaoya no Ketsui Anime Details and Episodes A one-shot focusing on Isabella. Series info Watch free DetailsFormatOne shotStatusFinishedScore73/100SourceOriginalCountryJapan GenresHorrorMysteryPsychologicalThriller TagsShounenPrimarily Adult Cast RelatedYakusoku no Neverland (Parent Story) RecommendationsThe Promised Neverland: Special Side Story - Seeking the Sky of Freedom CharactersIsabella