Based on a story from the After School Series line of light novels.<br><br>
Kenichi Akizuki and Misako Watanabe work together to solve the mysterious disappearance of their classmate Ryouko Miyazaki.  The only clue left by the kidnapper is signed Koushin Okazaki, her late classmate who'd committed suicide to preserve his youth and become like Peter Pan.

Husband of voice actress [Junko Sakuma](https://anilist.co/staff/111433).

Kenichi and Misako, who are childhood friends, have been in the same class since kindergarten. For some reason, they encounter various incidents.

Junji Edogawa