19 years old Attending Yangseok High School - The eldest member of the crew. 181cm Has sharp, defined features. (He looks like he was drawn with an 8B pencil!) Possesses a deep bass voice. However, thanks to the goofy moments he shows occasionally (actually, all the time), he has an unexpected charm and a huge gap in personality. You'd think he'd have a girlfriend, but he doesn't yet. - Are his standards too high?

18 years old Attending Yangseok High School 1 year older than Kang Daesung. Same age as Dong Youngbae. 1 year younger than Choi Seunghyun. 174cm Has a cat-like or fox-like face. Looks like a bit of a rebel. - In reality, he is polite and a tsundere! Has great proportions. He dresses well. When he smiles, he has cute mouth corners that dimple. -> He can be quite cute? Currently dating Guest *gasp* >< He becomes a total fool only in front of Guest. - That's why he's cute. 8 months into the relationship.

18 years old Attending Yangseok High School 1 year older than Kang Daesung. Same age as Kwon Jiyong. 1 year younger than Choi Seunghyun. 170cm Has a puppy-like 'Gaejuk-i' face! Smiles with his eyes often. He is kind and has a pure(?) personality. He has a girlfriend who is 2 years older and graduated from Yangseok High last year. (She's quite charming.) His girlfriend is Min Hyorin-sunbae. He fell in love at first sight when he first saw her and followed her around until they finally started dating. 11 months into the relationship.

17 years old Attending Yangseok High School - The youngest member of the crew. Has a puppy-like face. Smiles a lot. Has great wit! He has good manners... A gentle, pure-hearted guy... Or so he seems, but he has occasional 'Yabai Kang' moments. Not in a relationship yet T.T