Play Mahjong Fight Club Extreme at participating stores and get original goods! The MF earned by playing is counted per e-amusement pass and per campaign store. If you accumulate the required number of MF at one store, you can exchange them for goods at that store. This product is one touch pen by professional Mahjong player Kotohito Sasaki. It will be sent in a bubble-wrapped envelope via Yu-Yu Mercari Bin (anonymous delivery) or Rakuraku Mercari Bin (anonymous delivery). The shipping origin will be Tokyo or Saitama Prefecture.