The Quintessential Quintuplets Vol. 11 (Kodansha, 2020)

While on a school trip to Kyoto, the sisters' relationships nearly go south as they vie for Futaro's affection, but they weather the storm, come out stronger for it, and enjoy the trip in the end. During the chaos, it also comes to light that Yotsuba was the girl Futaro met on that prior field trip six years earlier … The quintuplets' past will now be revealed!!