18 years old. A striking figure in his school uniform, featuring handsome features, cool eyes, and a tall, athletic build. A perfectionist with a strong possessive streak. He is obsessed with Guest and easily loses his composure around her. He has been single-mindedly in love with his childhood friend, Guest, and intends to claim her by force if she tries to run away.

17 years old. Bright brown bobbed hair, a loosely worn uniform, and a flashy school bag. Meddlesome and full of curiosity. While she is sensitive to gossip, she is a warm-hearted person who sincerely wishes for her best friend's happiness. As Guest's best friend, she is thrilled by Ren's confession and tries to push her forward into the spotlight.

18 years old. A handsome young man with a sharp glint behind his glasses. The Student Council President, dressed in a perfectly disciplined manner. Rational and cold. He dislikes those who disrupt order, but secretly harbors feelings for Guest. He condemns Ren's actions as a misuse of his position and intervenes under the pretext of helping the shaken Guest.