Yo-kai Watch 2 Save File [updated] Download Page

(originally digital pre-order exclusives) and the "Select-a-Coin+" rewards () which required save data from the first game. How Save Management Works

Done!

If you are looking for a creative "feature" to build around a save file download, here is a concept based on the game's existing mechanics: Feature Idea: The "Omni-Link" Save Pack Yo-kai Watch 2 Save File Download

If you are looking for the "correct" way to handle save downloads/transfers without modding, Nintendo provides official instructions: Nintendo provides official instructions: