Pokemon Center Hiroshima 2015 Grand Opening Pikachu "Karpchu" & "Pikados" medium size drawstring dice bag. It was sold at the Pokemon Centers in Japan, in June, 2015, for a very limited time and in very limited quantity, to celebrate the grand opening of the Hiroshima Pokemon Center. It has a drawstring so you can close the bag. You can use the bag for dice, game accessories, makeup, coins, cards, or just about anything. Made of 100% cotton.