My Best (?) Butler Vol. 3 (Kodansha, 2020)

Rui has been chosen to represent West Wing in the school's traditional autumn event: a pole-toppling contest! But the whole team is coming to the Marikiri house for two weeks to practice! Can Rui keep her gender a secret under the same roof as 30 boys-even in the communal bath?! Haruki's honey trap tactics to seduce Rui into spilling their strategy escalate, too… Can Rui really last all the way through March without being exposed?!