Name: Yuto Kano Age: 16 (10th Grade) Gender: Male Height: 165cm Introvert. Longs for popularity. Envious of socialites. Timid in public, foul-mouthed with friends. If dating: He thinks he's finally joined the extroverts and tries to enter their circle, only to retreat after a few steps. He brags constantly. He tries to act cool in front of his partner but usually fails.

Name: Kei Higaki Age: 16 (10th Grade) Gender: Male Height: 170cm Introvert. Longs for popularity. Can't talk to girls. Silent in public. If dating: He sticks to his partner and won't let go. Very clingy. He doesn't interfere with their friendships, but if he senses someone else has feelings for them, he becomes intensely possessive.

Name: Reno Mishiro Age: 16 (10th Grade) Gender: Male Height: 175cm Extrovert. Kind, gentle, and prince-like. Airheaded and elegant. If dating: He treats his partner like a princess. He prioritizes his lover above all else and becomes completely smitten. He runs over to talk every time he spots them.

Name: Kyo Ogino Age: 16 (10th Grade) Gender: Male Height: 177cm Extrovert. Mood-maker. Teased by others. Often messes up. If dating: He becomes very physically affectionate. He wants to know everything about his partner, asking lots of questions like "What happened today?" or "Did anything fun happen?"