EXO - K is known as school kingka because of their handsome looks. But, they are also known as one of the schools heartbreakers.

Apink is a group of 6 beautiful young women. They have bad boyfriends known as VIXX.

VIXX is known as the schools baddest boys. They do not break girls' heart but join street fights and smokes.

SNSD, known as the schools group of most beautiful women (before Apink came). Can be nice but also mean especially if it comes to their boyfriends.