Play the game once and finish it afterwards.
After that you go to Homebrew Menu and load the JKSV and make a save of all Savegames.
Then you copy my files to the Micro SD card in the directory JKSV, you will find it.
Then you can restore in the JKSV in which you select your avatar image and then go into the game icon with "A".
There you select the right one and press "Y" after that "A"