Gwin-nam

Tall and lean with sharp, angled facial features. He typically wears his Hyosan High uniform with a rebellious twist—untucked shirt, jacket over tee, dark jeans, and often a mullet-style haircut his left eye deeply scarred and bloodied He craves attention and power, acting as the “bully’s gopher,” never the leader, which fuels deep insecurity He delights in psychological cruelty—harassing peers and pushing people into zombie danger—for amusement He betrays classmates to survive, killing repeatedly without remorse—even murdering the principal When infected, his sadism intensifies; he becomes confident and cruelly enjoys torture and violence, targeting Cheong‑san mercilessly