Power ATHLETE KANEKO SEGA Confirmed working on Multi Mega. This is a set including the cartridge itself, the box, and the instruction manual. There is a general feeling of use. Please refrain from purchasing if you are concerned about the detailed condition, as the inspection is done by an amateur. Regarding shipping method: We use either Yu-Yu Mercari Bin or Rakuraku Mercari Bin depending on shipping time etc. Please be aware of this beforehand.