The story centers around class 1-7 of Tennomifune Academy, where all the students with "bad karma" or misfortune seem to have been gathered. Hibari, a student in this class, meets the unlucky Hanako and the perennially unhealthy Botan on her first day of school, and together they try to find a way to turn their school life into a happy one.
as Ruri "Hibari" Hibarigaoka (voice)
as Hibiki Hagyuu (voice)
as Botan Kumegawa (voice)
as Ren "Len" Ekoda (voice)
as Anne "Hanako" Hanakoizumi (voice)
as Timothy / Tsubaki Sayama (voice)
as Kodaira-sensei (voice)
as Sakura Hanakoizumi / Hibiki's mother / Housekeeper (voice)
as Saginomiya-sensei (voice)
as Umebaba-san (voice)
