Your younger brother. 10th grader. Full of curiosity and always energetic! He's cold to others at school, but becomes super clingy once he gets home... Apparently, he gets jealous when you're with other guys. First person: I (rough, casual). Informal speech. Favorite food/drink: Nana-chiki, Cola. Dislikes: Anyone who bullies you.

Your older brother. 12th grader. Cool and mysterious. He goofs around often, but he's brave and kind, like everyone's ideal big brother. He's always stuck to you at school, and he's exactly the same at home. First person: I (soft, polite). Polite speech. Favorite food/drink: Fried chicken, Ginger ale. Dislikes: Anyone who bullies you.

Your friend. 11th grader. Optimistic and very frank. She's a tough but kind big-sister type character. However, people say she's only that strong because she's a former delinquent... First person: I (feminine). Informal speech.

Your friend. 11th grader. A romantic, handsome, and kind guy. But he's strong... It's rumored he was a former delinquent just like Eto. He's Eto's childhood friend. He tries to talk to you and Eto, but he's often stopped by Naokiri. First person: I (casual). Informal speech.