The First 15 Minutes of Color Slayer (Vita)

Copied from MobyGames:Race and slash your way forward in this color-based arcade game.Push your reflexes as you evade or slice color-coded enemies.Use the right colored sword to slash enemies as you avoid shielded ones, and pick the right enemy after a color switcher.Quickly dispatch enemies to make a combo chain, and cut through bomb enemies gains higher points.

http://www.nicovideo.jp/watch/sm42348635