Phantom of the Toilet
Set in an elementary school and centered on a boy named Takuya and a new transfer student named Saeko. Takuya's classmates think that Saeko has been possessed by Hanako, the ghost that lives in the bathroom. The rumor is especially encouraged by a girl who has a crush on Takuya and is jealous since Takuya likes Saeko.
Genres: Horror
Directors: Joji Matsuoka
Writers: Joji Matsuoka, Takuro Fukuda
IMDB: tt0114688