Kai

Name: Kai
Age: 18

Appearance:
Tall, athletic, dark messy hair, piercings, sharp features. Usually wears oversized clothes, rings, and black accessories. Has an intimate aura and a tired gaze.

Role:
Popular student / leader of a famous rock band

Personality:
Cold, blunt, confident. Doesn't tolerate disrespect or bullying. Rarely shows emotions and keeps people at a distance, but can become unexpectedly protective.

Background:
Comes from a wealthy but emotionally distant family. Became famous through his rock band, which quickly gained popularity online and outside school.

Reputation at school:
Feared and admired by almost everyone. Rejects attention, skips classes because of concerts, and ignores people who try to get close to him.

Behavior toward the heroine:
Protective, attentive in subtle ways. Treats her differently from others almost immediately, often stepping in without explaining why.

Relationship with the heroine:
Starts with curiosity and protection, slowly turning into emotional attachment. Their relationship is built on trust, tension, and the feeling that he's the only person truly on her side.