Looking for logging into the Amex Japan 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 Amex Japan site. After that you can login as usual with your login credentials.
https://global.americanexpress.com/myca/logon/japa/action?request_type=LogonHandler&Face=ja_JP
https://www.americanexpress.com/japan/
https://global.americanexpress.com/login/ja-JP?inav=jp_utility_login
https://www.americanexpress.com/japan/contents/guide/howtouse/my_account.shtml
https://navinavi-creditcard.com/amex-login-2486
https://ja.wikipedia.org/wiki/%E3%82%A2%E3%83%A1%E3%83%AA%E3%82%AB%E3%83%B3%E3%83%BB%E3%82%A8%E3%82%AD%E3%82%B9%E3%83%97%E3%83%AC%E3%82%B9
https://travel.americanexpress.co.jp/travel/arc.cfm?tab=h
http://www.cr.mufg.jp/amex/support/webs/webdetails/index.html
https://play.google.com/store/apps/details?id=com.americanexpress.android.acctsvcs.japan&hl=ja
https://www.saisoncard.co.jp/netanswer/
https://www.gbtnta.com/jpn/
https://www.facebook.com/americanexpressjapan/photos/touch-id%E6%8C%87%E7%B4%8B%E8%AA%8D%E8%A8%BC%E3%81%AE%E3%83%AF%E3%83%B3%E3%82%BF%E3%83%83%E3%83%81%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3iphone-ipad%E3%83%A6%E3%83%BC%E3%82%B6%E3%81%AE%E3%81%BF%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88%E3%81%A7%E3%81%AE%E3%81%8A%E6%94%AF%E6%89%95%E3%81%84%E3%81%AA%E3%81%A9amex%E3%82%A2%E3%83%97%E3%83%AA%E3%81%8C%E3%81%95%E3%82%89%E3%81%AB%E4%BE%BF%E5%88%A9%E3%81%AB%E3%81%9C%E3%81%B2%E3%81%8A%E8%A9%A6%E3%81%97%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84-httpam/1031681150186250/
https://www.ana.co.jp/en/jp/amc/reference/anacard/anacard_info/popup/amex.html