Duel Love: Koisuru Otome wa Shouri no Megami

You're a transfer student in a high school who discovers there's a secret fight club after becoming closer with your classmates. You can help them win the fights by cheering them and then helping them clean up by washing their bodies.

Duel Love: Koisuru Otome wa Shōri no Megami is a otome game for Nintendo DS.