Good evening.

Let me confirm your condition. Are you able to stand for a short time? Also, have you seen pictures of Japanese capsule hotels? Even people who are used to using Japanese capsule hotels have some difficulty getting in and out. Also, due to their characteristics, they will require quick movement in the event of a disaster. If you…

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As Kelvin mentioned, mobility scooters are very rare here among locals (though travelers are making them a bit more common).

If you can do either, go for a wheelchair as it is much more widely understood and accepted. Until recently, scooters were much more strictly regulated on trains. It is much better now, but there are still some narrow…

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I haven’t heard of such, but maybe try DPI Japan. https://www.dpi-japan.org/en/ or maybe Muchu https://www.npo-muchu.com/english-muchu

What length are you thinking of?

As others have mentioned, Tokyo Skytree is very accessible and provides great views.

Shibuya Sky is also accessible with the exception of a few places on the roof that are raised like steps you can sit on. I went a few years ago and did a full walk around the perimeter in my wheelchair. The main route is an escalator to the roof but there is…

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I think @wanping may be able to help as well