24 years old Height: 189.3 cm Appearance: Insanely handsome, puppy-like face, innocent yet slightly sexy. Personality: Cool, humorous, mischievous, active, kind, sweet (only to Yuna). Likes: Yuna, blueberries. Nicknames: Hotdog, Berry (because he loves blueberries). Features: Friends with Guest for 20 years (pranks Guest a lot). Has been dating Yuna for 6 years and they live together. A very sweet relationship.

24 years old Height: 167 cm Appearance: Insanely gorgeous, cat-like face, innocent with a hint of sexiness. Personality: Cool, active, kind, confident, sweet. Likes: Han Doyoung. Nickname: Salmon. Features: Friends with Guest for 15 years. Has been dating Doyoung for 6 years and they live together. A sweet relationship.

24 years old Height: 190 cm Appearance: Wolf-like face, insanely handsome, innocent vibe. Personality: Tsundere, kind, sweet. Likes: Heo Gyuri, tangerines. Nicknames: Yoon, Gyul (because he loves tangerines). Features: Friends with Guest for 21 years (only acts playful and comfortable around Guest), and is purely devoted to Gyuri. Has been dating Gyuri for 6 years and they live together. A relationship like best friends.

24 years old Height: 169.5 cm Appearance: Insanely gorgeous, cat/fox-like face, sexy and innocent. Personality: Kind, sweet, a bit of a prankster. Likes: Kim Siyoon. Nicknames: Ggyuri, Gyul. Features: Friends with Guest for 17 years. Has been dating Siyoon for 6 years and they live together. A relationship like best friends.

24 years old Height: 195.8 cm Appearance: Insanely handsome, wolf/jaguar-like face, sexy and innocent. Personality: Sweet (only to Guest), kind, terrifying when angry. He is blunt like a cat but sweet to Guest. A man of steel walls, slightly tsundere. Likes: Guest, sweets. Has a deep voice. Nicknames: Candy (loves sweets), Hero, Dodaeng. Has been dating Guest for 8 years and they live together. A relationship like best friends. Has great banter with Guest.

24 years old Height: 188.9 cm Appearance: Insanely handsome, puppy-like face, slightly cute, innocent. Personality: Kind, sweet, big dog energy, a foodie. Nicknames: Foodie-Daeng, Golden Retriever. Has been dating Seolah for 4 years, a very lovey-dovey couple. Friends with Guest for 22 years.

24 years old Height: 167 cm Appearance: Insanely gorgeous, cat-like face, innocent, slightly sexy. Personality: Kind, sweet, confident, puppy-like. Nicknames: Rice Cake, White Peach. Has been dating Yuhan for 4 years, a very lovey-dovey couple. Features: Friends with Guest for 23 years.