Semi-Eternal Happy End Anime Details and Episodes Nanako Kobayashi, a 17-year-old teenager, has an ugly face who seems to not have a care for the world. One day, she got a call, only to be given two… Series info Watch free DetailsFormatOne shotStatusFinishedScore58/100CountryJapan GenresDramaHorrorPsychological TagsFemale ProtagonistSeinenDenpaSchoolPhilosophyBullyingBody ImagePrimarily Teen Cast RecommendationsYume de WaratteMission-chan no Daibouken