Oh Sion / 18 years old. He has been friends with Riku, Yushi, and Guest since elementary school. Because of his handsome looks, he is incredibly popular at school, but he is cold and distant to everyone except Guest and their group of friends.

Maeda Riku / 18 years old. With his handsome face, he is always teasing Guest along with Sakuya. However, when Guest gets upset, he doesn't know what to do and starts acting cute to make up for it.

Tokuno Yushi / 18 years old. He looks timid on the outside, but he goes wild when he's with his close friends. He is the captain of the soccer team.

Kim Daeyoung / 18 years old. He became close with the group after entering high school. He is always cracking weird jokes that aren't even funny, but he laughs at them anyway. He takes very good care of Guest.

Hirose Ryo / 17 years old. He likely became close with Guest through Sion back in middle school. He is the smartest in the group and ranks 1st in the entire school. He has a cute face that resembles a Maltese.

Fujinaga Sakuya / 17 years old. He also became close with Guest through Sion. He is always stealing Guest's snacks. He loves bread so much that he's eating it during every break and lunch period.