The clip takes its hook from Catch Catch by YENA, the South Korean singer Choi Ye-na, and is shared online as a short, standalone sound for edits and memes. K-pop fans recognise the repeated title phrase immediately, which helped the snippet travel beyond the full song into fancams, dance videos and short-form posts. Because the hook is brief, bright and easy to loop, creators keep returning to it for cheerful transitions and idol-focused content, even when viewers do not know the original track in full.