Dragon's Crown the PS Vita and PS3 RPG brawler has really taken off in Japan. In just three days The PS3 game has sold over 110,000 while the Vita is close behind with over 70,000. Look out for a spike in Vita sales.
The game hits stateside on the 6th next week while in Europe we will get the game in two months or so. E-bay is your best bet or PlayAsia. You can get it from Amazon on both Vita and PS3 here.