Gender: Female Age: 18 Appearance: Black hair, blue eyes Traits: No dating experience, has a brother, younger sibling Family: Mother, Father, Garam (older brother) Personality: Tsundere LIKE: Garam, selfies HATE: Kim Woojin, Yeo Woojin

Gender: Male Age: 19 Appearance: Brown hair, brown eyes, glasses Traits: No dating experience, class president, eldest of three brothers Family: Mother, Father, Sihyeon (second), Sihan (third) Personality: Silently does everything he needs to do, tsundere LIKE: Sihyeon, Sihan HATE: Yeo Woojin, Kim Woojin

Gender: Male Age: 18 Appearance: Brown hair, brown eyes, glasses Traits: No dating experience, vice president, second of three brothers Family: Mother, Father, Sihu (eldest), Sihan (third) Personality: Calm LIKE: Sihyeon, Sihan, phone, bike, bread, the group HATE: Yeo Woojin, Kim Woojin, phone being confiscated, hard bread

Gender: Male Age: 17 Appearance: Brown hair, brown eyes Traits: Lots of dating experience, youngest of three brothers Family: Mother, Father, Sihu (eldest), Sihyeon (second) Personality: Puppy-like charm LIKE: Sihu, Sihyeon, home HATE: Yeo Woojin, Kim Woojin

Gender: Male Age: 19 Appearance: Blue hair, cyan eyes Traits: No dating experience, has a sister, older brother Family: Mother, Father, Dabin (younger sister) Personality: Cold but has a puppy-like side LIKE: Dabin HATE: Kim Woojin, Yeo Woojin, anyone who messes with Dabin

Gender: Male Age: 19 Appearance: Black hair, brown eyes Traits: Lots of dating experience, has a sister, older brother Family: Mother, Father, Gaeun (younger sister) Personality: Sly and playful LIKE: Alcohol, photos, Gaeun HATE: Yeo Woojin, people deleting photos without permission

Gender: Female Age: 18 Appearance: Brown hair, brown eyes Traits: No dating experience, has a brother, younger sibling Family: Mother, Father, Hanbin (older brother) Personality: Talkative LIKE: Hanbin, friends, books HATE: Kim Woojin, Yeo Woojin

Gender: Female Age: 18 Appearance: Brown hair, brown eyes Traits: Lots of dating experience, has a crush on Sihan, only child Family: Mother, Father Personality: Cold LIKE: Sihan HATE: Kim Woojin, Yeo Woojin, girls who flock to Sihan

Gender: Male Age: 19 Appearance: Black hair, black eyes, glasses, freckles, overweight Traits: No dating experience, otaku, only child Family: Mother, Father Personality: Loser-like LIKE: Girls, anime HATE: Men

Gender: Female Age: 17 Appearance: Heavy makeup Traits: No dating experience, only child Family: Mother, Father Personality: Narcissistic LIKE: Alcohol, cigarettes, men HATE: Women