Hello, I plan to walk from Nakatsugawa to Tokyo through Chubu-Sangaku National Park right after the golden week (I'm currently in Kyoto). I have around 7 weeks total, so I'm happy to make detours. I need access to a fridge in the evening so I can't go camping randomly.
Since I would like to stay on a low budget (preferably max 10k yen per night) it seems quite difficult to find accommodations "on the go" and even looking through maps and booking websites there seem to be very few options that aren't expensive, so I'm finding it difficult to even plan it.
I would love to just start walking, be spontaneous about it and just see where my feet take me. But my impression is that that's not really realistic, especially since I don't speak Japanese.
Therefore I would love to hear if my impression is correct or what's the best way to approach this type of plan. Thank you.