Penta Dragon for Game Boy, made in 1992. - Product Name: Penta Dragon - Model Number: DMG-P5J - Country of Manufacture: Japan Thank you for viewing. This is the Game Boy game "Penta Dragon." Operation has been confirmed. I purchased it from a used game store about 20 years ago. As you can see in the photos, there is some dirt. Please refrain from purchasing if you are sensitive to used items. It will be shipped via Yu-Yu Mercari.