Insomniacs After School manga volume 10 features story and art by Makoto Ojiro.

Magari is back, full of energy and ready for anything. As the holiday season approaches, she and Nakami prepare to spend their first Christmas together. As the year comes to an end, Kurashiki Sensei drops by Shiromaru's place and the two enjoy a peaceful evening together. On New Year's Day, everyone gathers at Shiromaru's arcade to help clear the snow and ring in the new year!