のようなYouTubeチャンネル Prof Couillon


65,400 3.14%


10,100 0.87%



3,390,000 1.13%

568,000 1.96%


8,940 2.14%

18,800 1.67%


37,300 2.78%

100,000 0.82%

105,000 0.91%

56,500 1.3%

496,000 2.68%


3,210,000 2.78%