The previous page is sending you to https://visa.selfemployed.jp/index.php?%E9%80%80%E5%8E%BB%E5%BC%B7%E5%88%B6%E3%81%A8%E5%87%BA%E5%9B%BD%E5%91%BD%E4%BB%A4.

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