のようなYouTubeチャンネル Sir Pen Math TV


1,080,000 2.7%

61,700 1.89%

10,500,000 3.02%

27,100 3.36%

247,000 1.43%

92,400 3.21%

247,000 2.23%

141,000 2.08%

1,540,000 2.64%

3,390,000 1.13%

26,200 2.53%


381,000 4.13%

672,000 3.58%

3,210,000 2.78%

835,000 2.77%