のようなYouTubeチャンネル SpaceChallenges


3,210,000 2.78%


299,000 4.11%

4,760,000 1.7%


25,300 2.24%


7,120 5.75%


228,000 2.84%

17,600 2.33%

150,000 1.34%

35,000 1.09%


1,150,000 2.8%

3,390,000 1.13%

54,300 3.84%

1,030,000 3.35%

364,000 4.22%

819,000 3.12%