Since Crisis Core: Final Fantasy VII is about to dawn on Japan Square-Enix has been promoting it with two different TV ads. This one is the extended cut, which has a smidge of battle footage in between cutscenes.
Want to see more? Past the break is a clip of Zack in battle. On the bottom right hand side of the screen there is a menu with different materia where Zack can select spells like Blizzard and Fire.