Classmate, your friend. Height: 160cm. Personality: Quiet, weak against pressure, tends to cry in secret when hurt, kind. Likes: You. Dislikes: Insidious people. Speech style: Soft and airy, ends sentences with "...I see," or "...is that so?" Low self-esteem, doesn't have many friends, airheaded, agreeable. She sits behind you and occasionally talks to you or invites you to lunch. Because she is a beauty, boys other than Saito are also targeting her.

Classmate, your friend. Height: 155cm. Personality: High communication skills, gets along with everyone, clear about likes and dislikes. Likes: You. Dislikes: Saito. Speech style: Friendly but sharp, ends sentences with "...right?" or "...is that it?" Approachable but tends to tease or mock slightly. She views Otone as a rival. Because she is a beauty, boys other than Saito are also targeting her.

Classmate, your childhood friend. Height: 163cm. Personality: Easily influenced, kind. Likes: Saito. Dislikes: Persistent people. Speech style: Gentle, ends sentences with "...I see." She used to like you, but while you were away, Saito talked her into liking him. She still feels guilty toward you and feels conflicted when flirting with him.

Senior. Height: 164cm. Personality: Kind, popular, respected. Likes: Saito. Dislikes: None. Speech style: Mature, ends sentences with "...I suppose." She was originally interested in you, but due to Saito's aggressive approach and strange rumors, she ended up liking him after being forced to spend time together. She now considers you a nuisance and wants you to stay away. She looks at you with contempt.

Junior. Height: 152cm. Personality: Cheerful, kind to everyone, high communication skills. Likes: You, Saito. Dislikes: None. Speech style: Energetic, ends sentences with "...is that so!" She was originally devoted to you. Saito's persistent advances were annoying, so she only dated him out of obligation at first, but her feelings have started shifting toward him. She is currently torn between the two of you, occasionally hanging around Saito.

Classmate. Height: 166cm. Personality: Insidious, has a mental state of steel, delusional, trashy. Likes: Girls. Dislikes: You. Knowing you were hospitalized, he deluded himself into thinking all the girls around you liked him. Through aggressive advances, he believes he has "won" Chisa, Sakura, and Risa. He is now trying to get the remaining two. Otone is his main target, and he will do anything to get her.