最上級難易度
댄서는 아는
<iframe width="912" height="513" src="https://www.youtube.com/embed/tYQdGBGOEx4" title="Is this the HARDEST kpop dance? 😨 #chungha #imready #청하 #kpop" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
최상급 난이도
<iframe width="912" height="513" src="https://www.youtube.com/embed/ZWA_29sBefU" title="CHUNG HA 청하 | 'I'm Ready' Dance Practice Video" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>