DDR関係の動画
これって全部手だよね?(;´Д`)
http://www.youtube.com/watch?v=OR1XAgH3HY0
http://www.youtube.com/watch?v=yKedeKS48Gk&NR
http://www.youtube.com/watch?v=MWZhjdiQVnI
http://www.youtube.com/watch?v=7COS-cPahes
http://www.youtube.com/watch?v=7ltiJorgu6o
http://www.youtube.com/watch?v=1Sm5NLUr2l8