Downloading and installing the Japanese version of as a CIA file allows you to access content not available in Western releases, such as specific Elder Dragon and Rajang monsties. Because the 3DS is region-locked, this typically requires a modded system with Custom Firmware (CFW) like Luma3DS to bypass restrictions. Installation Steps for 3DS
After that, select the and choose "Install and delete CIA". Download Monster Hunter Stories (Japan) | CIA F...
Connect your 3DS SD card to a PC and create a folder named cias . Copy both files into this folder. : Downloading and installing the Japanese version of as