Muramasa: The Demon Blade was originally released for the Nintendo Wii back in 2009. The Vita version will feature four new characters and will be fully-voiced. The Vita version will also feature some brand new DLC story.
Here's a 35-second footage of the game.
Muramasa: The Demon Blade for the PlayStation Vita will be released in Japan on March 28th next year. You can check on the game's official website here.