https://twitter.com/Bill_LJH/status/1790313606027870375?t=9Qe1Xa2NE6vwMTO5adzOaw&s=19https://youtu.be/JUQCtRRu-T8?si=SXFmlFw9ldH3aiUd큰거왔다 춤연습 비하인드 ㄹㅇ 자세하다