のようなYouTubeチャンネル Dr. Arvind Kumar


1,540,000 2.64%

1,330,000 3.39%


1,020,000 3.13%

1,570,000 1.49%

20,400,000 2.43%

41,800 3.93%

73,900 3.01%

760,000 1.68%


2,070,000 2.26%


3,390,000 1.13%

306,000 3.0%

138,000 3.52%