ホーム ー Google Workspace
Tohoku University provides Google Workspace for Education, including services such as Gmail, Google Drive, and Google Calendar.
The university's Gmail service is called Tohoku University Mail (TUMail) for faculty and staff, and DCMail for students.
To sign in to Google Workspace, you need a dedicated Google account and password. Two-Step Verification (2SV) is also required to enhance account security.
Learn about Google Workspace, how to sign in for the first time, how to set up Two-Step Verification (2SV), and how to get started.
Find out what to do if you have forgotten your password or cannot complete Two-Step Verification.
Find answers to frequently asked questions about Google Workspace. (Updated as needed.)
Find information about who can use Google Workspace, available services, storage capacity, how long you can use your account, and university usage rules.
Find information about changing your email address, requesting Google Groups (faculty and staff only), and other account-related procedures.
Learn how to recognize suspicious emails, prevent email misdelivery, manage Google Drive sharing settings, and protect your account and information.
October 30, 2026
This website was launched.
Common Infrastructure System Group, Information Infrastructure Operation Office, Data Synergy Creation Organization
(Digital Transformation Promotion Division, Information Department)
E-mail: tumail(a)grp.tohoku.ac.jp
Note: Please replace (a) with @ when sending e-mail.
Center for Data-driven Science and Artificial Intelligence