のようなYouTubeチャンネル Dr. BACTÉRIA


1,540,000 2.64%

1,020,000 3.13%


4,040,000 13.0%

760,000 1.68%

201,000 1.58%


3,390,000 1.13%

20,400,000 2.43%

10,500,000 3.02%

105,000 7.19%

677,000 5.62%



306,000 3.0%

524,000 2.7%

3,210,000 2.78%