유튜브 채널 좋아요 「ただよび」ベーシック理系




3,390,000 1.13%

4,070,000 2.84%

146,000 1.31%



3,210,000 2.78%


70,300 1.1%




13,500 1.27%


27,100 3.85%


568,000 1.96%