Looking for logging into the English Central site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the English Central site. After that you can login as usual with your login credentials.
http://ja.englishcentral.com/
https://ja.englishcentral.com/students
https://ja.englishcentral.com/help?articleId=360001700792
https://blog.ja.englishcentral.com/students/
http://www.englishcentral.com/
https://ja.englishcentral.com/help?articleId=360001721811
https://itunes.apple.com/jp/app/%E5%8B%95%E7%94%BB%E3%81%A7%E6%A5%BD%E3%81%97%E3%81%8F%E8%8B%B1%E4%BC%9A%E8%A9%B1-%E8%8B%B1%E5%8D%98%E8%AA%9E%E5%AD%A6%E7%BF%92/id927987414?mt=8
https://www.langrich.com/
https://www.seibido.co.jp/englishcentral/forteachers.html
https://www.seibido.co.jp/englishcentral/system.html
https://eigohiroba.jp/item/74059609
https://www.seibido.co.jp/englishcentral/about.html
https://gotcha.alc.co.jp/entry/20171010-eikaiwaguide14