Hold while booting the 3DS to open the Luma configuration menu.
Once the progress bar reaches 100%, press to return to the main menu. The game will appear as a "new software" gift icon. Essential Requirements & Troubleshooting Yo-Kai Watch 3 (UNDUB) 3DS CIA
Navigate to SD -> (your folder) -> Yo-Kai Watch 3 Undub.cia . Hold while booting the 3DS to open the
Select to save space once the installation is complete. Finalize and Play : Yo-Kai Watch 3 (UNDUB) 3DS CIA
Copy the CIA file into a folder on your SD card (commonly named "cias" or "games"). : Reinsert the SD card into your 3DS and power it on. Open the FBI application from your Home Menu.