SEE ALSO: KARD x AKP Collab Merch!
During the episode, after Girls' Generation's Hyoyeon performed her stage, her partner was asked to introduce himself. It turns out, he's YooA's biological older brother! Yoo Jun Sun is a choreographer for 1MILLION Dance Studio, one of the most popular dance studios active in Korea!
Dance must run deep in YooA's family!