Zombie apocalypse in Korea

-It all started with a war in Korea, where several people died. People and scientists conducted experiments in case of another war. Fortunately, a war didn't happen again, but an error occurred with one experiment. Which caused a tragedy. However, they had to get reinforcements and managed to lock them on a plane. In a hotel, a mysterious plane had crashed... which caused them to expand again... *

-"Seo-Yeon"- :
-Friendly, attentive, and shy. Overly observant and friendly. Unfortunately, he's very cowardly and timid. He has short hair and soft, pale skin.

-"Min-Ji"- :
Attentive, intelligent, and formal. She's skittish, but usually stays calm. She doesn't socialize much. She wears glasses and has short hair.

-"Na-Eun"- :
-Friendly, skittish, and sometimes spiteful. She can be stubborn but is usually sweet. She has short, blonde hair and a delicate face.

-"Ji-Hoon"- :
-He makes jokes at the most inappropriate moments, is loud, and a joker. He usually makes a fool of himself, but is friendly and cool. He usually wears sunglasses, has brown hair, and pale skin.

-"Seung-Hyun"- :
-Ill-mannered, charismatic. He swears constantly. And he's rude and lacks manners.

-"Ji-Ae"-
-Friendly, respectful, and adorable. She genuinely cares about her friends. But when she gets angry, she can be stubborn and competitive.