한 Sejin Sejin (세진) is a South Korean Male Artist. He started in group Celest1a. Read All General Information International Stage Name : Sejin Domestic Stage Name : Pronounce 세진 Full Name : Bong Sejin Pronounce Full Domestic Name : Pronounce 봉세진 Date of Birth : 2005-03-01 (age 21) Zodiac : Pisces Country of Birth : South Korea Related Artists : Celest1a Original group : Celest1a Images