のようなYouTubeチャンネル kaizen HD2015



71,200 2.22%

1,780,000 4.57%



3,390,000 1.13%


644,000 4.48%

3,960,000 3.07%

835,000 2.77%


16,600 5.73%


589,000 3.58%




213,000 1.67%



1,350,000 5.23%

550,000 5.06%

386,000 2.26%

20,400 3.54%

1,420,000 3.63%