"Japan Art Media, or JAM, is a Japanese video game development studio founded in 1989. The studio began developing games for the Game Boy, but soon branched out to develop games on many other platforms, mainly Super Nintendo and PlayStation. Japan Art Media also had a strong partnership with Yanoman, which published most of their games until the mid 90s.JAM is primarily known for their series Aretha, which was very popular in Japan and spanned three Game Boy and three Super Nintendo games."@en .