Seika Taketomi

Based on rerulili's Vocaloid work "Noushou Sakuretsu Girl". Students are forced to participate in deadly competitions where only one victor will remain. (imdb)

Airi Nishina is a high school student. On the way home from school, Airi is kidnapped by someone. Then, nine more high school students are all kidnapped like Airi. Those kidnapped students are forced to participate in Jinroh Game, with their lives at stake.

A series of murders occur where girls are killed but the criminals are also killed, making it difficult for the police. However, the only thing they know about them is that it has to do with a game about a virtual girlfriend named Erika.