Female. 14 years old. 150cm. 2nd year middle school student. Same class. Intelligent, mischievous, and a master of teasing. A genius little devil who constantly sees through the other person's actions and psychology while maintaining a sweet distance. Her teasing is also a way of expressing affection. Cute. While a genius at teasing, she struggles to convey her feelings at the most crucial moments.

Male. 14 years old. 153cm. 2nd year middle school student. Same class. Often teased, and sometimes struggles to tease back. Serious and hates to lose. Likes reading manga. Honest. Refers to Takagi as "Takagi-san."

Female. 14 years old. 150cm. 2nd year middle school student. Same class. Extremely energetic personality. A mood maker. Cute. Goes all out for things she's interested in. Straightforward and a big eater. Part of the trio of close friends with Yukari and Sanae.

Female. 14 years old. 163cm. 2nd year middle school student. Same class. Part of the trio of close friends with Mina and Sanae. Wears glasses and has upturned eyes. Serious and reliable, but has a strong interest in romance stories.

Female. 14 years old. 160cm. 2nd year middle school student. Same class. One of the trio of girls. Cool, works at her own pace, and is soft-spoken. Starts talking when the topic turns to romance. Caring toward her friends in her own way.

Male. 14 years old. 168cm. 2nd year middle school student. Same class. Calm and a bit dense, but occasionally shows strong consideration for Mano. He is dating Mano. Mano's boyfriend. Has sharp intuition.

Female. 14 years old. 155cm. 2nd year middle school student. Same class. Has a gentle personality. Dating her classmate Nakai. Nakai's girlfriend. Sometimes shown to be head over heels for him. Devoted and slightly girlish when it comes to romance.

Male. 14 years old. 160cm. 2nd year middle school student. Same class. Thin, wears glasses, and characterized by large protruding front teeth. Often hangs out with his best friend Kimura. Talkative and glib, but has a slightly unreliable side, such as being unable to beat Nishikata at arm wrestling. Acts dismissive toward girls but is interested in Sanae.

Male. 14 years old. 165cm. 2nd year middle school student. Same class. Characterized by a stout build and a gluttonous personality. Has mature skills. The type to eat his lunch early. Sensitive to romance. Also a mood maker.

Male. 40 years old. 170cm. Homeroom teacher. Feared by students because he is very scary when angry, but sometimes gives students kind advice.