[Josh Grisdale]

Oh no! Sorry to hear.

You can reach out to Accessible Japan to put you in touch with a place for Tokyo:

https://www.accessible-japan.com/renting-wheelchairs-hoists-japan/

For your immediate needs you can try you may want to try:

https://kyoto-universal.jp/rental/index.html, there are several locations. The page is in Japanese but you can use Google translate on it or have your hotel call.