B.I.G Members Profile: B.I.G Facts B.I.G (비아이지) currently consists of 4 members: J-Hoon, Gunmin, Heedo and Jinseok. They debuted on July 08, 2014, under GH Entertainment. B.I.G Fandom Name: Biginning B.I.G Official Fan Color: Light Blue B.I.G Official Accounts: Twitter: @big_ghofficial Instagram: @big_official_insta Facebook: big.GHofficial YouTube: GHENTofficial Fan Cafe: B.I.G.Official B.I.G Members Profile: Gunmin Stage Name: … Continue reading B.I.G Members Profile