Usage of Wireless LAN on campus or off campus (UTokyo Wi-Fi, eduroam, UTokyo-Guest) and "eduroam guest account"

2014/11/21 Created

2023/06/28 Updated

(* Please refer to the following provided by Division for Information and Communication Systems, the UTokyo.)

WiFi services in UTokyo (Division for Information and Communication Systems, the UTokyo)

(1) Usage of Wireless LAN at the UTokyo for UTokyo members (UTokyo Wi-Fi)

UTokyo Wi-Fi is a campus wireless network service for university members. To use UTokyo Wi-Fi, it is necessary to issue "UTokyo Wi-Fi Account". 

UTokyo Wi-Fi is available in most areas of Faculty of Economics.

Please refer to the following for details, including how to issue "UTokyo Wi-Fi Account".


(2) Usage of Wireless LAN at other universities and other research institutions for UTokyo members (eduroam)

UTokyo members can use eduroam Wireless LAN with "UTokyo Wi-Fi Account" in the service areas at off-campus organizations (universities / research institutions etc.) participating in eduroam. 

Please refer to (1) above for details, including how to issue "UTokyo Wi-Fi Account".


(3) Usage of Wireless LAN at the UTokyo for guests from outside the UTokyo (Wireless LAN for guests)

(3.1) UTokyo-Guest

UTokyo-Guest Wireless LAN is available in most areas of the UTokyo. At Faculty of Economics, UTokyo-Guest is also available in areas where UTokyo Wi-Fi is available.

Guests can issue their UTokyo-Guest account using their own mobile phone. Both a domestic mobile phone and an international mobile phone are available.

After connecting the guest's device to UTokyo-Guest (SSID : "UTokyo-Guest") and starting WWW browser, the authentication page is opened. Guests can get their UTokyo-Guest account using their mobile phone in accordance with the directions on the authentication page.

Please refer to the following for how to issue UTokyo-Guest account.

UTokyo-Guest Wi-Fi (How to Use the Guest Wi-Fi through Self-registration)


* However, for international mobile phones, a Global Roaming contract is required. The Service may not be available depending on the specific contract type (prepaid contract, etc.) and the mobile provider. The Service is not available for mobile devices that do not support W-CDMA.

Please refer to the following for the points to be confirmed in advance.

Please check this before using the Service (SoftBank)

Please refer to the following SoftBank information for details of the Service.

FREE WiFi PASSPORT (for international mobile phones) (Only in Japanese)

FREE WiFi PASSPORT (for domestic mobile phones) (Only in Japanese)


(3.2) eduroam

Eduroam is available in most areas of the UTokyo. At Faculty of Economics, eduroam is also available in areas where UTokyo Wi-Fi is available.

Guests who issued eduroam account at their organization (university / research institution etc.) participating in eduroam can use eduroam Wireless  LAN in the service areas at the UTokyo.


(3.3) eduroam guest account

Using UTokyo Account, faculty and staff can issue "eduroam guest account" for guests.

Please refer to the following for details.

Issuing WiFi guest account (Guide Book, UTokyo Portal, Only in Japanese)