Explore the world of Etrian Odyssey Untold: The Millennium Girl on your Nintendo 3DS, and keep your game safe and organized with this replacement cartridge case. Designed specifically for the NTSC-U/C (US/Canada) region, this case is a perfect match for your gaming needs, ensuring your valuable game cartridge is protected while on the go or when stored away. Whether you're a seasoned adventurer or new to the series, this case is an essential accessory for your gaming experience.