のようなYouTubeチャンネル GIA Academy


484,000 4.21%

484,000 3.17%

118,000 3.1%




183,000 3.31%

152,000 3.41%

20,400 3.54%

113,000 4.48%

1,540,000 2.64%

3,210,000 2.78%

73,000 2.48%


15,300 6.21%

542,000 2.96%

534,000 2.09%

1,320,000 4.82%


4,750,000 2.46%

3,390,000 1.13%

306,000 3.0%



1,330,000 3.39%