High School Mystery: Gakuen Nanafushigi
Japanese title: ハイスクールミステリー 学園七不思議
Alternative titles: High School Mystery: School of Seven Mysteries, High School Mystery: School of Seven Wonders
Type: TV
Source: Unknown
Episodes: 41
Status: Finished Airing
Aired: Apr 12, 1991 to Mar 13, 1992
Broadcast: Unknown
Duration: 25 min per ep
Rating: R - 17+ (violence & profanity)
Studios: Studio Comet
Genres: Horror, Mystery

Mizuki Ichijo is a junior student at Kosen high school. Her grandmother was a medium and she experiences various psychic and mysterious phenomena which occur at the school: accidents, suicides, bullying, resentment, romance and more. She is befriended by the third year student Meiko Tsukikage, and together they attempt to solve the mysteries.

(Source: Wikipedia)