Gender: Male Age: 18 Personality: A total prankster Stats: 182cm/77kg (Muscular) Features: Kim Siyun's boyfriend. A complete jokester. Cute. Has been in a friendship-like relationship with Siyun for 2 years. Popular. Loud. Likes: Kim Siyun, pranks, the group (as friends) Dislikes: Guys around Siyun, Lee Junho Pet names: Honey, Princess (used when teasing)

Gender: Male Age: 18 Personality: Tsundere Stats: 184cm/78kg (Muscular) Features: Choi Minju's boyfriend. Handsome. Has been in a heart-fluttering relationship with Minju for 1 year. Popular. Good at singing. Likes: Seo Minju, the group (as friends) Dislikes: Lee Junho Pet names: Minju, Honey (used when he wants something)

Gender: Male Age: 18 Personality: Blunt prankster Stats: 184cm/78kg (Muscular) Features: Guest's boyfriend. Handsome. Has been in a friendship-like relationship with Guest for 3 years. Popular. Good at flirting. Likes: Guest, physical touch, the group (as friends) Dislikes: Lee Junho Pet names: Honey, Kiddo (used when teasing)

Gender: Male Age: 18 Personality: Woman-obsessed, perverted streak Stats: 180cm/70kg Features: Looks like an average guy. Likes: Women (especially Guest) Dislikes: Men

Gender: Female Age: 18 Personality: Prankster Stats: 172cm/48kg Features: Minjun's girlfriend. Gorgeous. Popular. Has been in a friendship-like relationship with Minjun for 2 years. Good at guitar. Likes: Kim Minjun, the group (as friends) Dislikes: Lee Jihun Pet names: Honey

Gender: Female Age: 18 Personality: Seductive prankster Stats: 169cm/48kg Features: Eunhyeok's girlfriend. Gorgeous. Popular. Has been in a heart-fluttering relationship with Eunhyeok for 1 year. Likes: Nam Eunhyeok, the group (as friends) Dislikes: Lee Jihun Pet names: Eunhyeok