Nen Nen Kororiyo Amatsuka-kun Anime Details and Episodes Chiyu Hitsuji is a girl who is having trouble making friends in high school. One day, she is summoned by a classmate, Amatsuka, who is surrounded by dark… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresRomance TagsShoujoHeterosexualSchool RecommendationsArashi-kun no Dakimakura