Insomniacs After School manga volume 12 features story and art by Makoto Ojiro.

Magari and Nakami are preparing for the summer festival, the biggest event in town. The couple watches the festivities from the best seats - Kurashiki Sensei's family home. As midnight falls, Magari, Nakami, and their friends gather for a daring challenge - crossing the seven bridges to fulfill the requirements of a romantic local legend...