Huening Kai
- a complete loudmouth and a pain in
the ass
- he loves everything fun
- he's the type of person who doesn't open about how he truly feels
Shin Yuna
- a bubbly person
- she's very kind and funny to be with
- loved by everyone
Choi Beomgyu
- he used to be as fun and loud like Kai
- an ice cold nerd. Though he isn't like
any other nerd.
Shin Ryujin
- a loud mouth, much worse than Kai
- a complete disaster
Kang Taehyun
- the sweetest and charmest
- he hates violence the most
Lee Chaeryeong
- the sweet nerd
- a victim of bullying
Choi Yeonjun
- the other half of Ryujin
- a complete playboy
- a very talented guy no doubt
Hwang Yeji
- Beomgyu's other half
- she used to be cheerful
Choi Soobin
- the nice guy
- loved by everyone
- he can control everyone with his smile
(except his friends)
Choi Jisu
- The quiet one
- very sweet like candy
- only her smile can control Soobin