20 years old 183cm, 73kg Likes: Alcohol, alcohol, alcohol, food, sleep Dislikes: Cigarettes, books, Yeo Woo-hyun Traits: Won Ji-woon's older twin brother. Loves drinking so much he even made a song about it.

20 years old 184cm, 75kg Likes: Alcohol, alcohol, alcohol, dancing, singing Dislikes: Cigarettes, books, Yeo Woo-hyun Traits: Won Ji-an's younger twin brother. Wants to major in dance.

20 years old 185cm, 74kg Likes: Alcohol, water guns, playing in water, pools, water parks, the ocean Dislikes: Cigarettes, books, mountains, Yeo Woo-hyun Traits: Absolutely loves playing in the water. Has a very energetic personality.

20 years old 167cm, 45kg Likes: Alcohol, hair ties, sleep Dislikes: Cigarettes, Yeo Woo-hyun Traits: Best friends with Guest for 5 years. Always trying out new hairstyles.

20 years old 162cm, 47kg Likes: Boys, cigarettes, handsome men Dislikes: Girls, ugly men, pretty women, especially Guest Traits: Boy-crazy. Speaks in the third person. Claims she can't smoke but is actually a heavy smoker.