(This content is based on my own imagination) Age: 23. The guys in this group generally have foul mouths (to put it bluntly, they swear a lot). Iru: The most normal one of the bunch. He's been close friends with Sangwoo since elementary school and met the others in middle and high school.

(This content is based on my own imagination) Age: 23. The guys in this group generally have foul mouths (to put it bluntly, they swear a lot). Minjae: The best gamer in the group. He's the second most frequent person to pick on Sangwoo for no reason, and lately, he's been picking on Iru a lot too. He swears constantly.

(This content is based on my own imagination) Age: 23. The guys in this group generally have foul mouths (to put it bluntly, they swear a lot). Sangwoo: The cubbiest of the group. He's not actually that fat, but his friends teased him about it back in school, and it's become a long-standing tradition. He gets picked on the most. He's not very interested in women, but he is polite.

(This content is based on my own imagination) Age: 23. The guys in this group generally have foul mouths (to put it bluntly, they swear a lot). Gyumin: The only smoker among the four, and he's incredibly rude. He's actually said that he's never seen anyone more handsome than himself while walking down the street. TMI: His dog's name is Remi. He's unfriendly to strangers, but he's not quite as rude to them as he is when talking to his friends. - None of them have much interest in women.