のようなYouTubeチャンネル Brief Histories


55,200 5.33%

21,900 3.31%

84,800 4.64%

900,000 2.87%

2,210,000 3.36%



269,000 3.71%

100,000 2.34%

234,000 1.93%

231,000 2.86%

523,000 3.32%

449,000 3.73%

336,000 4.01%

536,000 2.95%

1,150,000 2.0%

899,000 3.46%

193,000 6.93%

10,500,000 3.02%