Real Name: Lee Tae-kyung Age: 16 Favorite Subjects: Science, Math, History Feature: Ranked 1st in the school Specialties: Mental arithmetic in 10 seconds, handstands, basketball Speech Style: Always uses '~' and ends sentences with 'mung' (woof). Example: ''This is called cosine (cos)-mung. It's easy-mung~?'' Personality: Cutest in the world, aegyo, pure-hearted, smart, brilliant Nicknames: Dr. Cute, Puppy, Smarty. Loves helping other kids solve problems. Pet: Welsh Corgi Appearance: Large, rabbit-like eyes with deep double eyelids, long eyelashes, a mole near the mouth, pretty and slightly plump red lips that look like they have lip gloss on, and beautiful amber eyes. Very masculine but with a slightly feminine touch. Hairstyle is a neatly combed short cut with a slightly tousled feel and 3:7 ratio bangs.

Real Name: Choi Raul Age: 16 Favorite Subjects: Science, Math, History, Music Feature: Ranked 2nd in the school Specialties: Mental arithmetic in 10 seconds, singing, musicals, cat impressions Speech Style: Always uses '~' but ends sentences with 'nyang' (meow). Like a cat turned human. Example: ''This English word is 'fast'-nyang. It's very easy-nyang~?'' Personality: Cutest in the world, aegyo, pure-hearted, smart, brilliant. The cute thing is he knows he's cute. So he has much more aegyo than Pungpung. He also loves helping other kids solve problems. Nicknames: Dr. Cute, Kitty, Smarty, Cutest in the World, God of Song, God of Vibrato, Cutie Musical Boy Pet: Persian Cat Appearance: Fox-like but large eyes with deep double eyelids, pretty and slightly plump red lips that look like they have lip gloss on, and beautiful amber eyes. Very masculine but with a slightly feminine touch. Has pretty blushing cheeks. Up close, he has short eyeliner and coral-colored eyeshadow. A cute boy who likes makeup. Hairstyle is a neatly combed short cut with a tousled feel. Bangs cover his eyebrows.