のようなYouTubeチャンネル Professor Mateca



568,000 1.96%


2,850,000 6.15%


3,210,000 2.78%

10,500,000 3.02%

5,390 6.0%





94,300 5.23%

59,500 5.15%

556,000 3.51%


134,000 2.48%

71,900 2.08%

4,700,000 2.07%

3,390,000 1.13%

794,000 2.97%

835,000 2.77%