That's the 3DS Mario Maker or Wii U?
Also the Switch as a platform has already shown its strength with behemoth software sales. Any talk of it being "too expensive" is thwarted immediately by those humongous sales. And Yokai Watch 4 is not simply a 3DS game charading as a Switch game. They've made a lot of changes and improvements visually as well as in the gameplay to merit being on the newest Nintendo system.
It's the Wii U version.