Pokemon Card GB2 - GR Dan Sanjou! (Japan) ROM download is available below and exclusive to CoolROM.com. Download Pokemon Card GB2 - GR Dan Sanjou! (Japan) ROM to your computer and play it with a compatible emulator. You can also play this game on your mobile device. If you enjoy this free ROM on CoolROM.com, then you may also like other Gameboy Color titles listed below.