In/Spectre manga volume 9 features story by Kyo Shirodaira with illustrations by Chashiba Katase.

Even the mysterious Kotoko Iwanaga was a high school student once, but could a girl like her ever fit in with regular teenagers? There is one student who thinks she would be a great addition to his club, but can he possibly convince the lone wolf to become a member of an organization? Learn how Manabu Amachi manipulated Kotoko into joining the mystery appreciation club!