The Quintessential Quintuplets Vol. 12 (Kodansha, 2020)

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