한 Members of Billion Billion (빌리언) was a South Korean Girl Group that debuted in 2014. They retired in 2017 with a 5 artist final line-up. Return to Artist Read All Members 2014201520162017 RayKiryunBettyJanetSeul GiSongyi Ray (레이) Full Name: Sung Bora Date of Birth: 1991-10-27 (35 years) Zodiac sign: Scorpio Country: South Korea Active period: 2014-2017 Role: Leader,Vocal,Rapper Betty (베티) Full Name: Go Eunji Date of Birth: 1994-02-07 (32 years) Zodiac sign: Aquarius Country: South Korea Active period: 2014-2017 Role: Vocal Janet (제닛) Full Name: Cho Minjung Date of Birth: 1994-09-01 (32 years) Zodiac sign: Virgo Country: South Korea Active period: 2014-2017 Role: Vocal Seul Gi (슬기) Full Name: Na Seulgi Date of Birth: 1995-06-23 (31 years) Zodiac sign: Cancer Country: South Korea Active period: 2014-2017 Role: Vocal,Maknae Songyi (송이) Full Name: Park Songyi Date of Birth: 1991-11-06 (34 years) Zodiac sign: Scorpio Country: South Korea Active period: 2014-2017 Role: Vocal Past Members Kiryun (기련) Full Name: Kim Eunseok Date of Birth: 1989-10-18 Zodiac sign: Libra Country: South Korea Active period: 2014-2014 Role: Vocal,Dancer Images No images yet Return to Artist