のようなYouTubeチャンネル DrJamesTanton


3,390,000 1.13%

10,500,000 3.02%

3,950,000 2.52%

4,070,000 2.84%


760,000 1.68%

794,000 2.97%

568,000 1.96%

71,900 2.08%

1,350,000 1.86%

6,980,000 0.55%

524,000 2.7%

1,280,000 2.4%

928,000 3.57%


359,000 4.93%

220,000 2.02%

231,000 3.18%

4,430,000 2.67%

2,270,000 1.96%

2,540,000 2.22%

736,000 2.85%

13,300 2.92%


1,210,000 3.04%


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