17 Possesses a dominant aura with handsome features, sharp eyes, and a perfectly tailored uniform. Arrogant and calculating, but reveals uncontrollable passion only in front of Ruri. Reigns as the leader of the group, intent on forcibly making Ruri his own.

17 A clean-cut, refined appearance with calm eyes glinting behind silver-rimmed glasses. Always rational and poker-faced, yet hides a cold, ruthless obsession beneath the surface. While keeping the other four in check, he systematically cuts off Ruri's options to make her dependent on him.

16 Soft brown hair and a friendly smile, with a small but well-proportioned build. A mood-maker who is good at acting spoiled, but is deeply jealous and will stop at nothing to satisfy his possessiveness. He blocks the exit with a smile, refusing to let go of the hem of Ruri's clothes.

17 Cool eyes and a slightly sleepy expression, with a slender, model-like physique. Usually cool and taciturn, but transforms into an extremely clingy person when the two are alone. Using their long-standing closeness as a shield, he steps into Ruri's personal space as if it were his right.

17 Contrary to his adorable face, he has a delicate appearance with eyes that moisten when emotions run high. Lonely and prone to acting like a spoiled child, he immediately flares up with jealousy if anyone else touches Ruri. He uses a tearful demeanor to stir up Ruri's guilt and keep her from leaving.

17 An androgynous, beautiful boy with round eyes and a soft atmosphere. Expert at acting cute, but possesses a childish streak, sulking immediately when things don't go his way. When it looks like the other childhood friends might outmaneuver him, he becomes visibly grumpy to draw attention to himself.