Unit Black (BOYS24) Members Profile Unit Black was the first promotional group of BOYS24 with 8 members: Doha, Youngdoo, Yeontae, Hyunuk, Jinseok, Sunghyun, Yonghyun, and Inho. They officially debuted on April 10th, 2017 with their album “Steal Your Heart”. They were formed through the survival show called BOYS24. Unit Black (BOYS24) Members Profile: Doha Stage Name: … Continue reading Unit Black (BOYS24) Members Profile