Just B (저스트비) 저스트비 / Just B Nineteen Active Fandom: ONLY B Anggota (5) Lee Geon-woo (건우) Song Byeong-hee (배인) Chu Ji-min (시우) Jeon Do-yum (디와이) Kim Sang-woo (상우) Maknae (anggota termuda) Siapa Bias Kamu? Lee Geon-woo (건우) Vote 0% Song Byeong-hee (배인) Vote 0% Chu Ji-min (시우) Vote 0% Jeon Do-yum (디와이) Vote 0% Kim Sang-woo (상우) Vote 0%
