Kouhai-chan

The cute Kouhai of the story who has her sights set on Douki-kun. She's very openly flirty and forward with her feelings, flustering Douki-kun (or, as she'd call him, Senpai).

Despite being one of the leading characters, her real name is unknown.

Favorite Color: Pink
Favorite Food: Maritozzi
Hobbies: playing video games, watching anime, reading manga
School subjects she is bad at: Science
How she relieves stress: hitting stuff toys
Type of man she prefers: anyone like Senpai

Although she is disappointed Douki-kun chooses Douki-chan over her, she has not given up on her pursuit of him.