Hiroshi Kawaguchi is a games composer and programmer. Kawaguchi has been working with SEGA, Activision, Sonic Team and Sumo Digital. Kawaguchi's first published game was Girl's Garden released in 1984. After that, Hiroshi Kawaguchi took part as the composer of Hang-On. Kawaguchi also worked on Enduro Racer for Wii. The latest work of Hiroshi Kawaguchi was Alex Kidd: The Lost Stars, published in 2009. Currently, Kawaguchi is developing GP Rider. The release date is yet to be announced.