Momoka Yashiro ヤシロ・モモカ

Riku's and Yukio's classmate, who belongs to the girls' soccer club. She has an assertive personality and tries to persuade Riku to join the soccer club, too. Then she discovers the joys of Gunpla and GBN, and starts playing alongside Riku and his friends. She is a girl who firmly believes that cuteness equals righteousness.