Volcano High

Kim is expelled from his eighth school and finds himself at Volcano High where students fight to possess a treasured ancient document. Kim, who must resist from using his Chi, is caught in the middle.

• 
  Kim Tae-gyun

• 
  Jang Hyuk
  Kim Kyung-soo
• 
  Shin Min-a
  Yoo Chae-yi
• 
  Kim Hyeong-jong
  Shimma
• 
  Byun Hee-bong
  Jang Hak-sa
• 
  Huh Joon-ho
  Mr. Ma
• 
  Gong Hyo-jin
  So Yo-seon
• 
  Kim Soo-ro
  Jang Ryang
• 
  Kwon Sang-woo
  Song Hak-rim
• 
  Cho Seong-ha
  Korean Language Teacher
• 
  Seo Beom-sik
  Athletics
• 
  Jung Sang-hoon
  Con Cho
• 
  Yun Mun-sik
  Principal
• 
  Lee Yu-mi
  Kyung-soo's sister
• 
  Park Dong-bin
  Music teacher
• 
  Shin Cheol-jin
  Chinese teacher
• 
  Jung Won-joong
  School Nurse
• 
  Jo Sang-geon
  Kyung-soo's father
• 
  Kim Il-woo
  Head of Student Affairs