한 Members of OneTwo OneTwo (원투) was a South Korean Boy Group that debuted in 2003. They retired in 2010 with a 2 artist final line-up. Return to Artist Read All Members 20032004200520062007200820092010 Oh Changhoon †Song Hobeom Oh Changhoon (오창훈) † Full Name: Oh Changhoon Date of Birth: 1976-02-02 Zodiac sign: Aquarius Country: South Korea Active period: 2003-2010 Role: Song Hobeom (송호범) Full Name: Song Hobeom Date of Birth: 1977-12-16 (48 years) Zodiac sign: Sagittarius Country: South Korea Active period: 2003-2010 Role: Images No images yet Return to Artist