E-mail clients other than Microsoft Outlook and Apple Mail require registration by a Microsoft 365 administrator.
Sending and receiving e-mails with an unregistered e-mail client may result in errors.
The e-mail clients registered to date are listed below.
Available SMTP, IMAP and POP clients
If you wish to use an e-mail client not listed here, please contact icho-inquiry{at}cc.tsukuba.ac.jp.