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What is the Keio Single Sign-On System (keio.jp)?

Formerly, users had to use a separate ID and password for each Keio service. The Keio Single Sign-On System (keio.jp) eliminates the inconvenience of having to manage multiple IDs.

About keio.jp and Keio ID

"keio.jp" is the collective term used for the Keio Single Sign-On System.
"Keio ID" is the ID used to access the Keio Single Sign-On System.

Terms of Use

keio.jp Terms of Use.

User's Manual

User's Manual of keio.jp.

Keio Mail

Keio University Mail & Web Service (Keio Mail) is an email and Web application available through a Web browser.

Class Support

A system used for study materials distribution to students, classroom message boards, and submitting/acceptance of reports, etc.


Online storage service.

Academic Access Management Federation in Japan (GakuNin)

An authentication system of Japanese universities, also available for keio ID.

Last-Modified: May 17, 2016

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