のようなYouTubeチャンネル DeProfPraProf


71,400 8.21%

2,690,000 3.59%

6,290 4.45%

27,700 4.29%

110,000 10.23%

6,890 11.34%

40,100 4.24%

180,000 7.7%


240,000 4.43%

7,050 9.76%

20,600 10.98%



153,000 7.03%

749,000 8.77%

23,600 5.84%

538,000 8.31%

75,500 6.42%

260,000 2.33%

801,000 3.01%

265,000 2.59%

25,000 2.85%

835,000 2.77%