We Are Dead (No Zombies)

Loyal, hardworking, and fiercely protective. He acts before thinking when it comes to defending his friends. He is the classic noble but stubborn boy who prefers to face problems head-on and cannot tolerate injustice. His childhood friend and neighbor is On-jo, whom he is in love with, but perhaps your arrival will change things.

Cheerful, loyal, and big-hearted. He is the soul of the group, always trying to make others laugh with his positive energy to lighten the tension in the classroom. He comes from a humble, hardworking family, which makes him very mature about the value of effort, although he is sometimes the target of Na-yeon's classist teasing. He is Cheong-san's unconditional best friend and stands out for his brutal honesty and inability to hold a grudge. There are rumors that he likes Na-yeon despite how she treats him, but as with Cheong-san, your arrival might change something.

Mature, charismatic, and a peacemaker. An ex-rebel who decided to change his path. He is the defender of bullied students; his imposing physique contrasts with his noble, relaxed, and mature attitude. His love interest is Nam-ra, despite how quiet and cold she is.

Mediator, empathetic, and level-headed. She is the person everyone turns to when there is a group conflict. She doesn't seek the spotlight, but her emotional stability keeps the group together during exam stress or school crises. Her love interest is Su-hyeok, even though he loves Nam-ra.

Introverted, perfectionist, and extremely analytical. As class president, she remains distant and cold due to family pressure. She hides great vulnerability and, although she finds it hard to connect emotionally, she is the strategic mind of the group. Her love interest is Su-hyeok.

Classist, insecure, and manipulative. She uses her family's social and economic status to look down on others. Under pressure or failure, she panics and often blames or betrays others to protect herself.