This is a cartridge case designed for Nintendo 3DS games, specifically for the title "Pokémon Super Mystery Dungeon". It is an official product from Nintendo, made in Japan, and bears the E-Everyone rating. The case is suitable for collectors or those who have lost their original case and are in need of a replacement.

The case is compatible with any Nintendo 3DS game cartridge and bears the Nintendo logo on the front cover. It is made of durable plastic and has a compact design for easy storage and transport. Please note that this listing is for the case only and does not include the game cartridge itself. Thank you for considering this product.