Previously released in Japan, Dragon Coins is now available in western territories on the iTunes and Google Play store for free. The game also supports in-app purchases where players can purchase bags of coins for $6.99 or $2.99.
SEGA has stated that the game is a combination of role playing game battles and a party management system with a pick-up and play arcade coin-dozer fun. Here is a description of the title taken from the iTunes and Google Play stores. Also for more information on features in the game, be sure to hit the jump.