Mahjong Pretty Girls Battle: Trading Cards Added!

At the request of fans, we've added trading cards, badges, background and emoticons to Steam.:mpgb_chise: Enjoy yourselves at the game!:mpgb_ayumi: 皆様からの要望にお応えして、steamトレーディングカード機能を追加しました! これからもぜひ【Mahjong Pretty Girls Ba…