The Quintessential Quintuplets manga volume 12 features story and art by Negi Haruba.

Yotsuba, who was saved by her sisters in middle school, swears to hide her feelings for Futaro for her sisters’ sake. Meanwhile, Ichika takes a leave of absence from school in order to further her acting career. But after their tumultuous summer ends, a new school term begins and sets the stage for the biggest event of their high school lives: the school festival!