Hot answers tagged wifi
In addition to the answer by @nic, you can also use JR-EAST FREE Wi-Fi at some JR stations, and TOBU_Free_Wi-Fi at some Tobu line stations. This also requires you to register the service using email, for your information. The official documentation is the following: JR, available at Japanese, English, Korean, and Simplified and Traditional Chinese. Tobu, ...
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