のようなYouTubeチャンネル selfedu


209,000 2.38%



8,720 4.55%


137,000 2.47%

817,000 3.16%

4,070,000 2.84%




357,000 2.82%

39,800 3.38%

105,000 3.06%


118,000 4.16%



148,000 5.06%


104,000 2.65%



15,600 4.99%

190,000 1.82%