Ep. 27: Class Q students discover a hidden door while cleaning the school building

27

Tatsumi Hongōu is assigned as the new teacher for class Q. While performing cleaning duties in place of Kinta, Megu and Kyuu find a hidden door within the school building. They decide to explore the area behind the door, leading to an unexpected discovery. The narrative focuses on the students' investigation of the school's secret passages and the introduction of the new educator to the class.