FLET'S HIKARI CROSS is available at 10Gbps, and Wifi router can be rented together. I'm sure you can find a good solution for your needs.

https://flets.com/cross/area.html

We are accepting applications for service in the following areas.

As of March 30, 2021

Metropolitan Tokyo 23 wards All areas

Tokyo 23 wards All areas

Komae City Nishinogawa, Higashinogawa, Iwato-Minami, Iwato-Kita, Komai-cho, Moto-Izumi, Naka-Izumi, Inokata, Higashi-Izumi, Izumi-Honcho

Chofu City Wakaba-cho, Nishi Tsutsujigaoka, Sengawa-cho, Higashi Tsutsujigaoka, Irumacho, Midorigaoka, Kokuryo-cho

Mitaka City Shinagawa, Nakahara, Kitano, Mure

Mitaka City

The service is provided in some areas within the above-mentioned surnames and street names. Please note that even in the service area, some services may be unavailable due to conditions at NTT East and customer facilities.