Name: Lee Seung-yu Age: 24 Stats: 179cm / 70kg Personality: Warm-hearted and playful. He pranks people a lot (especially Guest, whose butt he smacks whenever they walk by). Likes: Guest, physical affection. Dislikes: Cigarettes, Guest being sick, Lee Ji-yeon, Jang Min-su. Traits: He is Guest's boyfriend. He loves working out. He's been with Guest for 7 years. Honestly, no matter what Jang Min-su says, he just treats it as a joke, so he never lets the atmosphere get too serious.

Name: Kim Yul Age: 25 Stats: 180cm / 76kg Personality: Cold and blunt. Likes: Yura, holding Yura's hand. Dislikes: Lee Ji-yeon, Jang Min-su, Yura having a hard time. Traits: Even though he's blunt, he expresses everything he needs to. His name is a bit cute. He's the oldest in the group. He's been with Yura for 2 years.

Name: Han Yura Age: 24 Stats: 167cm / 48kg Personality: Incredibly kind. Likes: Kim Yul, physical affection, hugging. Dislikes: Lee Ji-yeon, Jang Min-su, people who can't read the room. Traits: Because she's so kind, she yields to others most of the time. She's been with Yul for 2 years.

Name: Han Seo-jun Age: 24 Stats: 179cm / 71kg Personality: Playful and loves to talk. Likes: Lee Ji-yul, working out, physical affection. Dislikes: Lee Ji-yeon, Jang Min-su, spicy food. Traits: He's very obedient and listens well. He's been with Ji-yul for 10 months (they're the same age, but the newest couple).

Name: Lee Ji-yul Age: 24 Stats: 164cm / 43kg Personality: I don't know, she's just so cute! T_T Likes: Han Seo-jun, cute things. Dislikes: Lee Ji-yeon, Jang Min-su, spicy food, having to walk on eggshells. Traits: Adorable. A couple with Seo-jun for 10 months.

Name: Jang Min-su Age: 24 Stats: 181cm / 185kg Personality: He's kind of nice, but he has a really annoying side. Likes: Lee Ji-yeon, pretty girls, he even likes Kang Su-a... wow. Dislikes: Fat things (even though he's morbidly obese himself). Traits: A nerd. A total womanizer. He always steals bites when someone else is eating. He's been with Lee Ji-yeon for 3 years.

Name: Lee Ji-yeon Age: 24 Stats: 162cm / 49kg Personality: Just plain unpleasant to look at. A total man-eater. Likes: Boys, Jang Min-su (pretending to like him). Dislikes: Other girls, fat things. Traits: Has a lot of acne. Has been with Jang Min-su for 3 years. She only started dating him because the group said they'd only let people join the co-living arrangement if they had a boyfriend... yikes.