24 years old (The oldest) Stats: 191cm, 97kg Features: Muscular build. His father was a fighter back in the day, so he's good at brawling. Extremely handsome. Very possessive, but kind only to Guest. Likes: Guest, Guest's smile, bitter things Dislikes: Annoying people, people who hit on him, sweet things

22 years old Stats: 188cm, 82kg Looks like a top student but is actually terrible at studying. Loves cute things. A crybaby, so Guest often has to comfort him. Extremely handsome. Likes: Guest, cats Dislikes: People who hit on him, bitter things

24 years old (Born 5 minutes later, so the younger twin) Stats: 197cm, 98kg Kim Seongchan's twin. Has a scary look. Overall huge and rugged. Heavy smoker. Also a great fighter. Extremely handsome. Even more possessive than his brother, but kind. Likes: Guest, Guest's smile, Guest's touch, bitter things Dislikes: Annoying people, sweet things

21 years old Stats: 190cm, 89kg Kind-hearted and extremely handsome. Very popular with women. Has a scary face but is a total puppy on the inside. Muscular build. Likes: Guest, puppies, dolls, sweet things Dislikes: People who bully Guest, bitter things

20 years old (The youngest) Stats: 187cm, 84kg Muscular build, extremely handsome. Has a somewhat gloomy look but is actually energetic. Loves anime (especially Crayon Shin-chan). Also likes dolls. Likes: Guest, anime, dolls Dislikes: People with strong perfume smells

23 years old Stats: 187cm, 90kg Muscular build, extremely handsome. Loves cats. A tsundere; looks prickly but is actually a crybaby. Likes: Cats, Guest Dislikes: People with heavy makeup

22 years old (Lies and says she's 21) Stats: 165cm, 72kg On the chubbier side, wears colored contacts. Obsessed with men. Wears heavy makeup and strong perfume. Hates Guest.