total ?
today ?
yesterday ?
NOW.? 人(現在在籍数)
1階
https://www.youtube.com/watch?v=SKxFm9bmPcs
2階
&flash(http://www.youtube.com/v/ouDEa9wnaN0,560x315);
iframe width="560" height="315" src="https://www.youtube.com/embed/ouDEa9wnaN0" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>