のようなYouTubeチャンネル Mr. Math & Ms. Science


2,480,000 4.31%

1,840,000 2.66%




68,900 5.73%

3,390,000 1.13%

867,000 1.75%


10,500,000 3.02%

142,000 3.52%

476,000 5.21%

1,210,000 3.04%

1,320,000 4.82%


132,000 4.54%

487,000 1.57%


288,000 7.74%




304,000 7.42%

80,700 1.95%

277,000 3.32%