Looking for logging into the Teams Microsoft 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 Teams Microsoft site. After that you can login as usual with your login credentials.
https://products.office.com/ja-jp/microsoft-teams/group-chat-software
https://support.office.com/en-us/article/sign-in-to-teams-ea4b1443-d11b-4791-8ae1-9977e7723055
https://www.office.com/%3Fomkt%3Dja-jp
https://teamsdemo.office.com/
https://www.microsoft.com/ja-jp/education/products/teams/default.aspx
https://docs.microsoft.com/ja-jp/microsoftteams/sign-in-teams
https://docs.microsoft.com/ja-jp/microsoftteams/guest-access
https://docs.microsoft.com/ja-jp/microsoftteams/known-issues
https://docs.microsoft.com/ja-jp/microsoftteams/guest-joins
https://docs.microsoft.com/ja-jp/microsoftteams/get-clients
https://techcommunity.microsoft.com/t5/Microsoft-Teams/Unable-to-login-to-free-version-of-Microsoft-Teams-redirected-to/td-p/270517
https://www.abcd-p.com/ms-teams-entry/
https://qiita.com/kenazuma/items/6bec28bed708a4093314