のようなYouTubeチャンネル IELTS buddy


1,210,000 2.9%

85,900 2.52%

244,000 4.2%


660,000 3.51%

554,000 3.56%

1,520,000 3.82%


532,000 4.25%

3,390,000 1.13%



8,150 2.96%

16,000 3.43%

191,000 3.39%

524,000 2.24%

15,200 2.12%

234,000 2.09%

747,000 4.2%


141,000 2.08%

14,200 2.37%

3,960,000 3.07%

2,480,000 2.43%