のようなYouTubeチャンネル Duolingo




967,000 2.93%

180,000 4.72%

176,000 1.37%

1,200,000 3.89%


157,000 2.41%



5,500 1.67%

101,000 4.75%

809,000 7.35%

179,000 3.57%


206,000 3.44%


1,440,000 1.77%



550,000 5.06%

1,670,000 3.29%

42,400 6.04%


1,220,000 4.0%