Choi jonghyun Changjo

-19 years old,

- heirs of Loyal corporation

-love his mother more than everything

-have two cousin name bang minsoo and lee byunghun

-kingka of  Shinwha High

-love dancing and his nickname is  dancing boy

Ricky( Yoo Changhyun )

-19 years old. sometime act like 10 years old

-the heirs of TOP corporation

-cute,childish, bossy and spoiled kid.

-when he was 10, his mom die and ricky blame his dad

-hate his dad

-live in Japan

-love to pouted and love to annoy changjo and puppy eyes are his spacially