http://www.dlsite.com/maniax/work/=/product_id/RJ117022.html

Princess' Edge - Dragonstone is a beat'em up similar along the lines of Bareknuckle/Street of Rage, Golden Axe, Oboro Muramasa, and Guardian Heroes. It's a story about a princess who was sealed by her people to prevent the awakening of an evil dragon. Hundred years has passed and one day she found herself free from the seal, which also means that the dragon will soon spread fear and destruction in the heart of the people.

The game features:
- a good amount of special technique, more if you count the aerial version.
- combo system, you can even do aerial combos
- backstab system, get behind your opponent and strike them for more damage
- Mounted combat system
- smooth animation and control
- gamepad and keyboard are both supported
- support multiple high screen resolutions

Default control (can be changed in option):
z: magic
x: attack
c: jump
v: dash

Check out the trailer:
http://youtu.be/kwZ5oE-aOpU