Youtube上的频道如 aoysensei



27,000 3.7%

3,390,000 1.13%

1,050,000 3.8%

20,400 3.54%


10,500,000 3.02%

17,400 3.12%

37,400 4.32%

972,000 3.8%


139,000 3.87%



20,400,000 2.43%

181,000 5.37%

835,000 2.77%