No sir, I was car camping and riding a motorbike around Honshu and Hokkaido. I just hung a hammock between trees and slept open, even at truckstops and pull-offs. There are many official campsites,...

Glad you enjoy! Looking forward to your report (if you post one).

I can't think of a better place for an adventure like yours. Bathing facilities (onsen) are everywhere, and cheap. Camping...

https://www3.nhk.or.jp/nhkworld/en/tv/cycle/