Comment by iEchoic

Last time we were in Japan, we were walking around in Hakone and thinking the same thing. Then we stumbled upon a (literal) video game treasure chest. Inside there was a journal, stamps, and stickers to contribute your stories to.

https://i.imgur.com/VIPkCZr.png

Wish I took better pics, but here it was in the middle of nowhere. Japan is awesome.