Hamachan is a games programmer. Hamachan has been working with DotEmu, HAMSTER Corporation, SNK CORPORATION and Sony Interactive Entertainment. Hamachan's first game was METAL SLUG published by SNK CORPORATION for PC, Xbox One, PlayStation 4 and iOS in 1996. Next, Hamachan worked on METAL SLUG 2 taking on the role of programmer. Most lately, Hamachan worked on Metal Slug X.