Looking for logging into the Spg Amex 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 Spg Amex site. After that you can login as usual with your login credentials.
https://global.americanexpress.com/myca/logon/japa/action?request_type=LogonHandler&Face=en_AU
https://www.americanexpress.com/japan/contents/benefits/product/spg/index.shtml
https://www.americanexpress.com/jp/credit-cards/starwood-preferred-guest-card/
https://online.americanexpress.com/myca/logon/us/action/LogonHandler?request_type=LogonHandler&Face=en_US
https://www.starwoodhotels.com/preferredguest/account/sign_in.html?language=ja_JP
https://www.marriott.co.jp/sign-in.mi
https://www.marriott.co.jp/loyalty.mi
https://www.mr-kojkuns.net/entry/SPG%E3%82%A2%E3%83%A1%E3%83%83%E3%82%AF%E3%82%B9%E3%81%8C%E5%B1%8A%E3%81%84%E3%81%9F%E3%82%89%E3%81%BE%E3%81%9A%E3%82%84%E3%82%8B%EF%BC%97%E3%81%A4%E3%81%AE%E3%82%B3%E3%83%88
https://navinavi-creditcard.com/amex-login-2486
https://www.milerz.com/entry/spg-amex-campaign-application-guide
http://www.cr.mufg.jp/amex/
https://www.measuretrip.com/contents/SPG-0025.html
https://amex.boingo.com/