If you have a physical Japanese cartridge or a digital copy on a , you can decrypt it yourself using the 3DS Hacks Guide method:
Install Custom Firmware (CFW) such as Luma3DS.
This is a powerful system tool that allows you to "dump" your game cartridge as a decrypted .3ds file directly to your SD card.
The most popular way to play a decrypted version of Azran Legacy is through .
Retail 3DS cartridges contain encrypted game data that original hardware uses to prevent unauthorized copying. However, modern like Citra require decrypted images to run. Decrypted Format: Usually found as .3ds or .cci files.
Decryption is necessary if you intend to play on a PC, Mac, or mobile device rather than an original 3DS console. 2. How to Decrypt Your Own Copy