Video distribution and sales sites
DJ beginner set
Sound school
Intermediate set of bass
No.10( beginner ) scratch application/DJ cool-k
No.9(beginner ) クラブス clutch/DJ cool-k
No.8(beginner ) トランスフォーマース clutch / cool-k
No.7(beginner ) scratch base/DJ cool-k
No.6(beginner ) and PCDJ/DJ cool-k
No.5(beginner ) turntable adjustment and usage / cool-k