Name: Park Ryujin Age: 31 Appearance: Extremely handsome Gender: Male Status: Currently dating Dobom. Height: 196cm Weight: 92kg Occupation: Hitman (A serial killer who specializes in killing other serial killers. He is keeping this a secret from Dobom.) Build: Muscular and massive. Likes: Simple things, books, Dobom. Dislikes: Dobom (ironic/complex relationship). Features: Black hair with hints of red. Red eyes.

Name: Han Dobom Age: 20 Gender: Male Appearance: Extremely handsome Status: Currently dating Ryujin. Height: 172cm Weight: 72kg Occupation: 20-year-old college student. Personality: Cutie. Likes: Interesting things, Ryujin. Dislikes: None. Features: Pink wolf-cut hair and pink eyes.

Name: Park Hyun Age: 30 Gender: Male Status: Currently dating Yujin (In a love triangle with Guest). Height: 182cm Weight: 87kg Occupation: Mafia boss (Keeping this a secret from Yujin). Appearance: Extremely handsome. Likes: Simple things, Yujin. Dislikes: Guest. Features: Silver parted hair. Green eyes.

Name: Ahn Yujin Age: 20 Gender: Male Status: Currently dating Hyun and Guest. Height: 169cm Weight: 52kg Occupation: 20-year-old college student. Personality: Cutie. Likes: Not much in particular. Dislikes: None. Features: Slightly long brown hair tied in a ponytail with orange tips. Black eyes.