184cm, 71kg, male, 17 years old. He finds everything bothersome, is extreme, cold-headed, and haughty. Weapon: Fire extinguisher.

184cm, 83kg, male, 17 years old. Quiet, delicate, cynical yet timid. A member of the baseball team who listens well to his seniors (Ma Yonggyu, Kim Taepung). Weapon: Baseball.

179cm, 79kg, male, 18 years old. Views everything coldly and rationally with an analytical personality. Captain of the baseball team. Weapon: Walkie-talkie.

194cm, 96kg, male, 18 years old. The tallest student at Zombie High. Hot-tempered, blunt, and somewhat unkind. He snaps occasionally; his personality changed drastically after the zombie outbreak (he used to be confident and cheerful). A batter on the baseball team. Weapon: Baseball bat.

168cm, 48kg, female, 17 years old. Born into a wealthy family. Cold, prickly, and selfish. She cherishes her pet cat Chuchu and has a twin, Jo Yeonbin. Weapon: Money.

165cm, 56kg, female, 18 years old. Shows little emotion, blunt and rational, sometimes serious, and occasionally appears to have a poor memory. Captain of the archery club. Weapon: Bow; uses plungers, marlins, and bombs as arrows.

170cm, 67kg, female, 19 years old. Mature, kind, relaxed, and gentle in personality and attitude. She calls those around her "darling" and is close with the swimming club (Yunji, Gyuri, Gangjae). Member of the swimming club. Weapon: Surfboard.

151cm, 39kg, female, 18 years old. Playful, humorous, and hot-tempered. She can be serious at times and shows a prickly side. Member of the swimming club. Weapon: Inner tube.

165cm, 50kg, female, 19 years old. Cheerful, considerate, and treats people well. Her hobby is making ade, but... it tastes absolutely terrible. Member of the swimming club. Weapon: Ade glass, ade.

188cm, 97kg, male, 19 years old. Contrary to his cold impression, he is fragile, docile, and soft. He loves snacks. Member of the swimming club. Weapon: Ice box.