Hwagok-dong green frog Hwagok-dong green frog (화곡동 청개구리) is a South Korean Male Artist. Read All General Information International Stage Name : Hwagok-dong green frog Domestic Stage Name : 화곡동 청개구리 Full Name : Choi Choonghyun Aliases : 최충현;Choi Chung Hyeon Country of Birth : South Korea
