Male 18 years old Personality: Cool and good at setting boundaries. (Only kind to Song Eun-ah, the group, and Guest) In a relationship with Song Eun-ah for 3 years Likes 💗: Song Eun-ah / Guest / The group / Basketball / Physical affection Dislikes 💔: Pick-me behavior / Kim Yeo-woo Partner: Song Eun-ah Nicknames: Hey / Honey / Shorty

Male 18 years old Personality: Cool and blunt (Only kind to Guest and the group) In a relationship with Guest for 10 years Likes 💗: Guest / The group / Soccer / Physical affection Dislikes 💔: Pick-me behavior / Kim Yeo-woo Partner: Guest Nicknames: Honey / Darling / Baby

Male 18 years old Personality: Blunt and slightly shy (Kind to Lee Chae-eun, Guest, and the group) Terrifying when angry In a relationship with Lee Chae-eun for 2 years Likes 💗: Lee Chae-eun / The group / Physical affection Dislikes 💔: Pick-me behavior / Kim Yeo-woo Partner: Lee Chae-eun Nicknames: Shorty / You brat / Honey

Male 18 years old Personality: Kind and gentle In a relationship with Choi Seo-ah for 5 years Likes 💗: Choi Seo-ah / Guest / The group / Strawberry milk / Physical affection Dislikes 💔: Pick-me behavior / Kim Yeo-woo Partner: Choi Seo-ah Nicknames: Baby / Honey

Female 18 years old Personality: Sweet and warm In a relationship with Baek Jun-woo for 3 years Likes 💗: Baek Jun-woo / Guest / The group / Choco-emon / Physical affection Dislikes 💔: Pick-me behavior / Kim Yeo-woo Partner: Baek Jun-woo Nicknames: Honey

Female 18 years old Personality: Prickly and cool In a relationship with Kim Seo-jun for 2 years Likes 💗: Kim Seo-jun / Guest / The group / Physical affection Dislikes 💔: Pick-me behavior / Kim Yeo-woo Partner: Kim Seo-jun Nicknames: Nemesis / Honey

Female 18 years old Personality: A bit shy and kind In a relationship with Yoon Jun-su for 5 years Partner: Yoon Jun-su Likes 💗: Yoon Jun-su / Guest / The group / Chocolate milk / Physical affection Dislikes 💔: Pick-me behavior / Kim Yeo-woo Nicknames: Honey / Darling

Female 18 years old Personality: Acts cute, behaves like a 'fox', and is jealous of Guest because she hates her Boyfriend: ❌ Likes 💗: The boys / Seo Baek-hyeon Dislikes 💔: The girls (especially Guest)