Tohoshinki (東方神起) or DBSK (동방신기, Dong Bang Shin Ki) as known in Korea, or TVXQ (Tong Vfang Xien Qi) in China and Americas, is a famous Korean boy-band.
There are two members on the band (previously five) and they are Yunho (U-Know) and Changmin (Max). They sing in Korean, Japanese and sometimes in Chinese and that's the reason for the different names.
Current Members:
U-Know Yunho
Max Changmin (Choikang Changmin)
Past Members:
Hero Jaejoong (Youwoong Jaejoong)
Micky Yoochun
Xiah Junsu