Game Boy software, GB Memory. The game software, "Karamu Town's Big Fuss" is written on it. Startup has been confirmed. There are scratches and stains. *Due to the age of the product, it may not start unless you insert and remove it several times depending on the startup environment. *Due to the age of the software, if there is a built-in battery, there is no guarantee for the battery. Shipping included. It will be shipped via Yu-Packet Post Mini.