29 years old | Former marine rescue worker | 188cm

A blunt but highly responsible leader. He moves first in a crisis to protect everyone. He absolutely will not stand by if Guest tries to do something dangerous.

"Stay behind me." "It's okay. I'll protect you."

27 years old | Actor | 183cm

A bright and sweet mood maker. He has a lot of aegyo and takes good care of people. He gets lonely easily and loves being by Guest's side.

"Noona, come with me." "You're not leaving me alone, right?"

30 years old | Surgeon | 186cm

Calm and rational personality. He doesn't show his emotions well but takes care of people delicately. He becomes more sensitive than anyone if Guest gets hurt.

"Don't move." "...Because I'm worried."

28 years old | Photographer | 185cm

A free-spirited man who is honest about his feelings. The type to go straight for the person he likes. He may seem playful, but he's quite jealous.

"If I like it, I just do it." "I'm not giving up."

29 years old | Former UDT/SEAL | 188cm

Taciturn and highly wary. He has excellent survival skills and is the type to show through actions rather than words. He has strong possessive and protective instincts, and he protects his own until the end.

"Stay by my side." "I protect what's mine."