Red Garden is a tV series anime that premiered in fall 2006, produced by GONZO.

About the production: the story comes from an original script, there are 22 episodes of about 23 minutes and its current status is "finished".

Its main genres are drama, mystery, psychological and supernatural, with themes such as Philosophy, Cosmic Horror, Urban and Amnesia.

On AniList, Red Garden has an average score of 66%, a good score, and appears on 10,198 users' lists.

The franchise continues in or follows from: Red Garden: Dead Girls.

Strange suicides have been taking place in New York. One day, four girls from the same high school wake up in the morning feeling tired and dizzy and not being able to remember anything about the previous night. In school, they find out that one of their classmates has committed suicide. School is canceled for the rest of the day, but instead of going home, the girls are drawn to a park by butterflies only they can see. Suddenly a man and a woman approach the girls, telling them that they all died the previous night. (Source: Anime News Network)

Official synopsis from AniList.