Kamiyain Fumi wa Bakuto ni Naritai!

Fumi Kamiya-in, a girl who is a modest-cute type with a bob haircut and round glasses, is a first-year junior high student. Her studies and sports are mediocre, but she has a little confidence in her mahjong skills. Today, too, she showed off her genius defensive play against the members of the mahjong club, but she has a "secret pleasure" that she can't tell anyone about...!?