Gakkou Gurashi! - Tomodachi (Kari) (doujinshi)
- Volume Not AvailableChapter 1
- Ch 1 Aug 12, 2016
This story take us back to "the cure" arc (when Kurumi got infected) which happens between the chapters 18-21 from the original manga, but there is a twist, here we will see what it would have happened if Rii-san did kill Kurumi in that occasion.