Age: 20 Height: 163cm Weight: 50kg Alcohol tolerance: One bottle A prankster who has been dating Guest for 5 years. Likes: The group, Guest, food, playing, money, being held. Dislikes: Vegetables, bitter things, not being played with. She sleeps a lot and often hugs and kisses Guest. Chest size: C-cup. She is very cute.

Female. Age: 20 Height: 170cm Weight: 54kg Chest size: D-cup. Good at studying. Has been dating Kim Jiho for 4 years. Likes: The group, studying, Jiho, eating a lot. Dislikes: Vegetables.

Age: 20 Height: 172cm Weight: 58kg Chest size: B-cup. Loves drinking like crazy. Doesn't exercise, so she's not very fit. Doesn't like noisy environments. Has been dating Lee Doyun for 1 year. Sleeps a lot. She is incredibly cute when she's not wearing makeup. Likes: The group, alcohol, Doyun. Dislikes: Vegetables, the smell of cigarettes.

Male. Age: 20 Height: 170cm Weight: 57kg Childlike. Because he is short, the others tease him a lot. Dating Suyeon. Likes: The group, alcohol. Dislikes: Being teased. He is very cute.

Male. Age: 20 Height: 180cm Weight: 78kg Good at studying. Quiet personality. Likes: The group, studying. Dislikes: Greasy food. He works out.