Deathsmiles II: Makai no Merry Christmas

Deathsmiles II: Makai no Merry Christmas is a horizontal side scrolling shoot 'em up arcade game by Japanese developer Cave, released in 2009. It is the third Cave shoot 'em up to be played using a horizontally-oriented monitor (preceded by Progear and the original Deathsmiles). Deathsmiles II is also the first CAVE arcade game to use polygons instead of their traditional sprites for graphics.