It took me a few years to get used to, but now when I'm in Japan I can't start my day (or end it) without 15 minutes in the onsen. Best experience was going to

It took me a few years to get used to, but now when I'm in Japan I can't start my day (or end it) without 15 minutes in the onsen. Best experience was going to one in the mountains, in the middle of winter, only person there, and sitting in the 40C water in a snowstorm.