Samurai & Dragons is essentially Kingdom Conquest for the Vita made for Japan. A few months ago Sega refreshed the game by adding characters like Sonic, Bayonetta, and Sakura from Sakura Wars. They’re targeting Valkyria Chronicles and Shining series fans with their latest promotion.
The Special Collaboration 2012 Revival Pack includes characters from both series. You get Valkyria Riela, Alicia, Selveria (two of ’em), Carisa, Maximilian,Imca, Edy, and well the list goes on and on. Rick from Shining Hearts, Maxia from Shining Blade, and other characters are in the pack which costs 300 CP until January 9, 2013.