Hello

You may just want to start with 10,000 yen bills as you can buy even small items with large bills here (ie you can buy a $2 item with a $100 bill without much of an issue).

But just in case, get some 5,000 yen bills as well.

Train tickets in Tokyo range from 160 yen to 1,000+ yen

As you use the bills you will naturally get change.

Nope, Japan is a non-tipping culture.  Same for restaurants etc.

Pretty nice, huh!

Interesting!  I hope they bring them to Haneda Airport as well!

Hello,

We have a number of hotels listed on our website: https://www.accessible-japan.com/accessible-hotels-in-japan/

While most places don’t necessarily list 3 beds, many places can bring in a cot.  Try Keio Plaza hotel in Tokyo.

Hello,

In general, public transportation is great here – over 90% of stations in Tokyo are wheelchair accessible.  The only difficulty may be your scooter because scooters are not as well accepted here.  You may want to read this: https://www.accessible-japan.com/mobility-scooters-japan/

We also have a user forum on the Accessible Japan… Read more