한 Members of GB9 GB9 (길구봉구) is a South Korean Boy Group that debuted in 2013. They consist of 2 members: Bonggu and Gilgu. Return to Artist Read All Members 20132014201520162017201820192020202120222023202420252026 BongguGilgu Bonggu (Bonggu) Full Name: Kang Gilgoo Date of Birth: 1986-08-29 (40 years) Zodiac sign: Virgo Country: South Korea Active period: 2013-present Role: Vocal,Maknae Gilgu (Gilgu) Full Name: Lee Gonggu Date of Birth: 1983-06-30 (43 years) Zodiac sign: Cancer Country: South Korea Active period: 2013-present Role: Vocal Images No images yet Return to Artist