About:
Kim Jeong-hoon (김정훈) is a South Korean actor and former singer as a member of the duo UN.  He is known in Japan under the name John Hoon.

• Known For
• 
  Café Seoul
• 
  Emergency Act 19
  as
  Self - cameo
• 
  Shit Up!
• 
  Stray Dogs
  as
  So Yoo-jun
• 
  Sunday Punch
  as
  Soo-hyun