Sunv1regionfreecia-ducumon.rar -

Likely the handle or "releaser" tag of the individual or group who uploaded or packed the file. Important Note

A modification that bypasses the 3DS region lock. Sunv1RegionFreeCIA-ducumon.rar

The file extension for CTR Importable Archives, used with tools like FBI on a modded 3DS. Likely the handle or "releaser" tag of the