I believe all mutually exclusive lists, like dress or in/out, should be in alphabetical order, except 2-3 most common ones that should be on top, like casual/nude/bikini for dress, generic/bedroom/living for in and generic/beach for out.
Secondly, I don't see anything close to onsen, except pool. Should I use it?
And we don't have street/city/something similar for outdoor.