Strike Witches TV 01 raw
"The world falls under attack when mysterious entities suddenly appear. Only girls possessing magical abilities are able to fight them. They install weaponry in their own bodies and engage their enemy over land, sea and air. The battles of these girls who defend the world begins now."

Magical half-human young girls with no pants fight for peace with guns blazing.

Hahaha. Too many things make no sense... but it's well done, and the music is nice.