한 Seongjun Seongjun (성준) is a South Korean Male Artist. He started in group BDC. Read All General Information International Stage Name : Seongjun Domestic Stage Name : Pronounce 성준 Full Name : Hong Seong Jun Pronounce Full Domestic Name : Pronounce 홍성준 Date of Birth : 1999-03-14 (age 27) Zodiac : Pisces Country of Birth : South Korea Related Artists : BDC - Vocal,DancerLee Eunsang + BDC - Vocal,Dancer Original group : BDC Images