한 Members of Untitle Untitle (언타이틀) was a South Korean Boy Group that debuted in 1996. They retired in 1999 with a 2 artist final line-up. Return to Artist Read All Members 1996199719981999 Seo JeonghwanYoo Gunhyung Seo Jeonghwan (서정환) Full Name: Seo Jeonghwan Date of Birth: 1978-06-01 (48 years) Zodiac sign: Gemini Country: South Korea Active period: 1996-1999 Role: Rapper Yoo Gunhyung (유건형) Full Name: Yoo Gunhyung Date of Birth: 1979-02-14 (47 years) Zodiac sign: Aquarius Country: South Korea Active period: 1996-1999 Role: Vocal Images No images yet Return to Artist