: Navigate to /luma/titles/ . Create a new folder named 00040000001ACB00 (this is the unique Title ID for DQMJ3P).
: Inside that folder, create another folder named romfs . Extract the contents of your .rar file and copy the Data folder (or the Font , Message , and Script folders) into this romfs directory. DQM-J3PRO-(ENGPTCHD)-V2-DecrTD-Ziperto.rar
: Hold POWER + SELECT while booting your 3DS to open the Luma3DS configuration menu. Select Enable Game Patching and press START to save and reboot. Prepare the SD Card : Connect your SD card to a PC. : Navigate to /luma/titles/
Open Citra and right-click in your game list. Select Open Custom Data Location or Open Mods Location . DQM-J3PRO-(ENGPTCHD)-V2-DecrTD-Ziperto.rar