http://www.greenmangaming.com/s/jp/en/pc/games/shooter/bioshock-infinite-jp/
ｸｰﾎﾟﾝ適用で16㌦だぞ(;´Д`)俺は買う
GMG20-7EKXF-UTQXX　これがｸｰﾎﾟﾝ購入時に適用