You can try this one. My client used this one while he was staying in Tokyo.

https://noaa.jp/rental

There is no English pages, hope you can check it somehow.

This model is very compact and so handy. He took this to the bullet train, van, taxi, of course wandering around in cities.

Hi Tayjus,

We are a taxi that you are after.

We can meet you at the airport right after you get through the exit and we look after you and your luggage.

If you would like to book us then contact us.

https://www.oshidori-shuttle.tokyo/

We recommend US!

We use an accessible van and we can guide you too.

Not only that we can film you!

Please refer this video on YouTube.

https://youtu.be/0zjiftXnQtw?si=A7nGyGVFVRMU03T9

Any questions, please ask anytime.

The official website says there are some steps at the stations. 64 steps at the bottom and 19 steps at the top.

Pls try this to ask your question.

https://www.mtfujiropeway.jp/faq/

What a pity, but it’s a very Japanese approach.

maybe you need to find someone who can help you.

just Google and found this, you can try this one.

https://www.jasso.go.jp/statistics/gakusei_shogai_kaiketsu/column/column20.html

it says they can help students who has disabilities coming or going to overseas.

just keep trying!

Good luck!