Watch The Promised Neverland: Special Side Story - Seeking the Sky of Freedom Watch now on Miruro - Free Anime Streaming A one-shot focusing on Sister Krone and her past. Series info Watch free DetailsFormatOne shotStatusFinishedScore71/100SourceOriginalCountryJapan GenresHorrorMysteryPsychologicalThriller TagsShounen RelatedYakusoku no Neverland (Parent Story) RecommendationsYakusoku no Neverland: Tokubetsu Bangai-hen - Hahaoya no Ketsui CharactersKroneSobo (Supporting)Cecille (Supporting)