Onsen shop for stinky and unhappy guest.
Sherif can use evictor for garbird.
New event maybe plague if the city full of garbage, potential need hospital.
Just farm dont have house like fishing, Forest and mining. Unfair i think.

Hi there - I’m going to retitle this to just be about Onsens, because your other suggestions already have posts. Please upvote those instead:
Farm house you can upvote here: https://go-go-town.nolt.io/273
Police / Sheriff / Doctors / Plague you can upvote here: https://go-go-town.nolt.io/233