You can refer to this map.

https://play.google.com/store/apps/details?id=org.btcmap.app

Sometimes some shops don't support it anymore, so it's better to ask in advance. That kitchen car and this place can also be used without prior confirmation.

https://www.openstreetmap.org/node/11617779907

This coworking space in Odawara is far from Tokyo but it was good.

https://www.openstreetmap.org/node/10801435512

Have fun..!