Looking for logging into the Yahoo Facebook 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 Yahoo Facebook site. After that you can login as usual with your login credentials.
https://ja-jp.facebook.com/
https://ja-jp.facebook.com/login/
https://en-gb.facebook.com/login/
https://www.facebook.com/YahooMail/
https://en-gb.facebook.com/
https://www.facebook.com/yahoo/
https://ja-jp.facebook.com/FacebookJapan/
https://www.yahoo-help.jp/app/answers/detail/a_id/119811/~/%E3%80%8Cfacebook%E8%AA%8D%E8%A8%BC%E3%80%8D%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6
https://ccm.net/faq/11690-sign-in-to-yahoo-with-facebook-or-google
https://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q1199998361
https://qiita.com/kent_ear/items/6fcc477392aaede175f4
https://thenextweb.com/google/2011/01/18/you-can-now-sign-into-yahoo-with-your-google-and-facebook-id/
https://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q12184672672