Billion Members Profile: Billion Facts, Billion Ideal Type Billion (빌리언) ) is a KPOP group under Move Entertainment. Billion has 5 members: Ray, Songyi, Betty, Janet and Seul-Gi. The group debuted on March 20th, 2014 with their song ”Dancing Alone”. They disbanded in 2014. Billion Fandom Name: Lovelyan Billion Official Fan Color: – Billion Official Accounts: Facebook: move.entertainment … Continue reading Billion Members Profile