Shim Jae Won, current choreographer and former member of the disbanded SM group Black Beat tweeted two pictures of the choreography practice of the group showing the lower half of their bodies.
Shim Jae Won, koreografer dan mantan anggota SM kelompok yang dibubarkan, Black Beat men-tweet dua gambar praktik koreografi kelompok menunjukkan bagian bawah tubuh mereka.