(Photo) Singer SungO of Korean Boyband "24K" Tweets A Photo of Him and Kim Hyun Joong

I've never really known him and yet his update not until he tweeted this.. 

But I listened to one of their songs at youtube and its kinda ok too.

Credit: https://twitter.com/24K_SungO

좀푹잣더니 피로가좀풀렸다..ㅜㅋㅋ 정말멋지신 김현중 선배님과 24K 성오 찰칵~!! V^.^ ^.^V