User Guide

【For external visitors】Use of TOKYO FREE Wi-Fi

To improve the on-campus communication environment, our university has introduced TOKYO FREE Wi-Fi (compatible with OpenRoaming), a public wireless LAN service provided by the Tokyo Metropolitan Government.

Anyone with a Wi-Fi–enabled device can use the service free of charge.

How to Use the Service

For instructions on how to connect and how to complete the user registration process, please refer to the Tokyo Metropolitan Government’s website below:

TOKYO FREE Wi-Fi Information Page

URL: https://wi-fi.metro.tokyo.lg.jp/en/

Use of this service is subject to the terms and conditions established by the Tokyo Metropolitan Government and its contractor, Wire and Wireless Co., Ltd.

  1. Tokyo:TOKYO FREE Wi-Fi Terms of Use
  2. Wire and Wireless Co., Ltd:Free Wi-Fi Service Terms and Conditions of Use(O) , Public Wireless LAN Roaming Service Terms of Use (O)
【To Students, Faculty, and Staff】
This is a public Wi-Fi service intended for general visitors. For classes or university-related work, please use the campus network.

Available Locations

The service is available in areas on Yotsuya Campus and Mejiro Seibo Campus where sophiawifi2019 is accessible.

For details, please refer here.

Please note: The Hadano Campus and Osaka Satellite Campus are not included.

Inquiries and Support

⚠️  In case of issues such as inability to connect or slow communication speed

This service is provided and operated by the Tokyo Metropolitan Government and its contractor, Wire and Wireless Co., Ltd (Wi2).。
The university is unable to respond to inquiries regarding connection methods or technical problems.
Please contact the support center below directly.


【Wi2 Customer Center】

0120-839-440
(Service hours:8:30–19:00 / Open year-round)

※If you prefer to make inquiries about Wi-Fi connection issues by email, please use the
form (you will be redirected to the Wi2 website)