Original work, Author, Writer · 7 titles
Futakoi AlternativeAnime· 2005Original work
FutakoiAnime· 2004Original work
HAPPY☆LESSON: THE FINALAnime· 2004Original work
HAPPY☆LESSON: ADVANCEAnime· 2003Original work
HAPPY☆LESSON (TV)Anime· 2002Original work
HAPPY☆LESSONAnime· 2001Original work
Happy LessonManga· 1999Author, Writer