Kanjani ∞ - Watashitachi, Saikou de Saikyou no Heroine

Yokoko, Murako, Maruko, Yasuko, and Kurako are ordinary first-year high school students at the private Canjani Academy. The more they fight, the better they get along. The five uneven students are always together. They spend their days happily studying and chatting after school, but a chance encounter with "him" changes their school life completely...?