Kiben Gakuha, Yotsuya-senpai no Kaidan.

In the midst of a female-kidnapping serial killer incident, Makoto's best friend Hinano has vanished completely. Desperate to find her before it's too late, Makoto will try anything—even invoking the resident phantom student of her middle school, Yotsuya-senpai! Surprisingly, Yotsuya-senpai appears to be an actual person. He's obsessed with creating the scariest stories ever, using the people and situations in Makoto's middle school to stage them. Though Yotsuya is mostly just interested making...