About:
Kim Byeongkwan (Korean: 김병관; Japanese: キム・ビョングァン; formerly known as Jason) is a South Korean rapper and singer. He is a member of the boy group A.C.E.

• Known For
• 
  A.C.E REMEMBER US DVD
  as
  Himself
• 
  A.C.E UNDER COVER : AREA US TOUR DVD
  as
  Himself
• 
  A.C.E 'HOMECERT' 3RD DEBUT-ANNIVERSARY
  as
  Himself
• 
  A.C.E ONLINE CONCERT: SIREN'S CALL
  as
  Himself
• 
  A.C.E FAN CONCERT [OVERTURN]
  as
  Himself