Please select a faculty / graduate school from this menu.

2100/04/01
As of August 4, 2026, at 09:00, regular use of phone authentication (SMS and voice calls) for sign-in has been discontinued.
Phone authentication (SMS and voice calls) will no longer be available as an authentication method used together with your password when signing in to keio.jp services through a web browser or similar means.
If you were unable to add alternative authentication factors or switch your authentication method by the time above, please refer to the pages below.
For inquiries regarding this matter:
| General | Response to the 2026 Kumamoto Earthquake (Notice to all Keio Students)
August 3, 2026
|
|---|---|
| General | Precautions for Summer Break
July 21, 2026
|
| Classes | Announcement on Using ChatGPT and Other AI-Generated Content
May 15, 2023
|

The Latest news will be posted on the K-Support.