32 Count 2 Wall Beginner + Music: Travel (여행) - BOL4 (볼빨간사춘기)
32 Count 2 Wall Débutant + Music: Travel (여행) - BOL4 (볼빨간사춘기)
32 Count 4 Wall Improver Music: Travel (여행) - BOL4 (볼빨간사춘기)
32 Count 4 Wall High Beginner Music: Travel (여행) - BOL4 (볼빨간사춘기)
32 Count 4 Wall Improver Music: Travel (여행) - BOL4 (볼빨간사춘기)