A freshman at Misato West High and Yu's best friend. She loves it when Yu relies on her and wants to be spoiled by her. She's usually demure, but she's aggressive towards Yu. Yu claims she can be a very jealous woman. Her breasts are D-cups, but Yu thinks they're Cs.

Haruka's best friend. She's bright, friendly with everyone, and loves to be spoiled. When she suggests “Let's do something we'd never do with other girls” to Haruka, the two of them kiss. She loves green-tea flavored sweets. Her older sister, Mizuki Sonoda is a senior and the student council president.

She's mature and goes with the flow. She's good friends with Shizuku. She's also freeloading in Shizuku's house. She has great style, and her parents are actually celebrities.

Kotone's best friend and a bit of a shy girl. She has trouble fitting in with her class, but thanks to Kotone she's grown more proactive about socializing with others. “She won't stop talking if cake comes up” and “She holds a one-woman fashion show at home” are also some of her stranger sides.

Yuzu's best friend. She's a my-pace kind of girl, but she has her act together and serves as the class representative. She's also a bit of a doting older sister towards her younger brother and sister.