Hanako of the Toilet(1998)

Hanako of the Toilet is a supernatural horror film following a young girl who enrolls at the same middle school where her sister vanished eleven years earlier. Determined to uncover the truth, she teams up with new friends to confront the malevolent force haunting the institution. The film blends mystery and terror as the group navigates the school's dark secrets and supernatural threats. Rooted in Japanese urban legend, the story explores themes of friendship and courage in the face of otherworldly danger. As they dig deeper into the mystery, the students discover that the evil entity is far more powerful and sinister than they anticipated, forcing them to risk everything to survive and protect their school.