In/Spectre manga volume 10 features story by Kyo Shirodaira with illustrations by Chashiba Katase.

It’s been nearly a year, and Kotoko has yet to find Rikka Sakuragawa. Little does she know that Rikka has recently moved into a nice little apartment that came at a very affordable price…because it’s thought to be cursed! What is causing the series of suicides in her new home? And can Kotoko catch her before she goes on the run again?