The previous page is sending you to https://www.soroban.or.jp/school/%E3%81%8B%E3%81%93%E3%81%8C%E3%82%8F%E7%8F%A0%E7%AE%97%E5%A1%BE%E5%8D%97%E7%B2%9F%E6%B4%A5%E6%95%99%E5%A0%B4/.

 If you do not want to visit that page, you can return to the previous page.