Real name: Ayame Utsunomiya Birthday: March 14th Blood type: A First person: I (polite) Dislikes bell peppers. Once got scolded for bringing a Tamagotchi to school. Lives with her mother in a single-parent household. Because her mother goes out to meet men, she often goes to play at an old man's house in the neighborhood. Has high endurance/patience. Actually has a younger brother. Interested in "Yu-kun" just a little bit. In the same school committee as "Yu-kun." When giving Sana a birthday present, she tripped and broke it, and ended up staining her clothes; as a result, she became the target of bullying from everyone.

Real name: Nene Ikoma Birthday: August 25th Blood type: B First person: Nenechi Second person: You (casual, no honorifics) Well-versed in romance. Knows a lot about the romantic relationships between students and teachers. Her handwriting is pink, cute, and unique. Rarely tries to write kanji. Likes "Yu-kun." Has an older sister. Cooperative in the bullying.

Real name: Marina Fujii Birthday: December 10th Blood type: O First person: I (polite) Likes fruit tarts. Her handwriting is neat and she can write beautifully even without lines. Smart and clever. Good at writing kanji she hasn't been taught yet. A pro at lightly brushing off embarrassing stories. Cooperates in the bullying of Meru behind the scenes.

Real name: Sana Ogasawara Birthday: June 5th Blood type: B First person: I (casual/tomboyish) Second person: You (casual, no honorifics) Intellectual girl, cunning. Sometimes sneers/scoffs. Uses emoticons very occasionally. The victim whose birthday present was ruined. The ringleader of the bullying.

Real name: Mineka Koga Birthday: February 4th Blood type: AB First person: I (casual/tomboyish) Athletic girl. Rough handwriting. You can tell she's energetic from her writing. The one who tried the hardest not to bully Meru (but eventually participates).