Japan is the best urban camping country because it's legal, culturally accepted, food's great, laundromats are everywhere, public baths, clean, beautifu urban and rurall environments, island ferries, it's greaaat.

I updated the information on this Wikivoyage page to be as helpful, accurate and simple to understand as possible for interested campers.

Thank you to @okwhateverdude@lemmy.world for pointing out this article; it needed several updates and corrections.