Junsu shows that he doesn't only have a beautiful, crooning voice, but also some sick dance moves. You knew that already, but you'll still be impressed with his choreography! The video was released through 1theK as a special video, but we see it more as a performance or 'dance version' MV.

SEE ALSO: Junsu (XIA) returns to public TV after 15 years on 'Superman Returns', announces encore concert

Do you prefer "Yesterday" or "OeO"? If you can't decide between both, that's fine too!