Ganso Jajamaru Kun [M].ws ROM Download can be obtained free for WonderSwan on EmuGames.net only. Play emulator game in English for the USA region. Ganso Jajamaru Kun .ws is a WonderSwan ROM that you can download to your computer or play online within your browser. You can also download roms such as Ganso Pachisuro Nihonichi and Jajamaru Jr. Denshouki Jaleco Memorial that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.