Looking for logging into the Azure Portal Sign In 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 Azure Portal Sign In site. After that you can login as usual with your login credentials.
https://azure.microsoft.com/ja-jp/features/azure-portal/
https://azure.microsoft.com/ja-jp/account/
https://azure.microsoft.com/ja-jp/develop/identity/signin/
https://qiita.com/Akira-Isegawa/items/657ca43760f9b34f7f84
https://www.atmarkit.co.jp/ait/articles/1705/18/news024.html
https://memo.tyoshida.me/en/azure/customize-azure-portal-login-page/
https://www.takigawa.co.jp/wp-content/uploads/2019/02/e1rhwst/srcacjj.php?ieiyoodqg=login-azure-ad
https://tsmatz.wordpress.com/2014/12/23/azure-ad-web-sso-pa/
https://portal.azure.com/cobrand/?id=12&mkt=DA-DK&cbcxt=azubill
http://downdetector.jp/shougai/windows-azure
https://kb.cloud.im/hc/en-us/articles/360000364247-How-to-Access-Microsoft-Azure-Portal-Using-One-click-Sign-in
https://benbenmax.info/azuread-premium-access-control/
https://support.sku.id/hc/ja/articles/360007525173-Azure-Active-Directory-%E5%A4%96%E9%83%A8IDP%E9%80%A3%E6%90%BA%E3%81%AE%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95