"Mahiru, Shuichi... We're bored... This is boring... Why do we have to be here..."

Hiyoko and Kokichi say this in unison, which creeps out any eavesdropping students. Mahiru and Shuichi share long-suffering looks, as Hiyoko and Kokichi cling to their respective partners. The four had met up for lunch, and then Hiyoko and Kokichi went to terrorise some of the other students, but now, both of them are complaining about being bored...