한 GK GK (지케이) is a South Korean Male Artist. He started in group DKB. Read All General Information International Stage Name : GK Domestic Stage Name : Pronounce 지케이 Full Name : Kim Kwanghyun Full Domestic Name : Pronounce 김광현 Date of Birth : 1998-09-29 (age 27) Zodiac : Libra Country of Birth : South Korea Related Artists : DKB - Rapper Original group : DKB Images