Black Rock Shooter is a Japanese media franchise based on characters created by illustrator Ryohei Fuke also known as Huke.
It revolves around its eponymous character, a mysterious black haired girl with a blazing blue eye.
Then, an 8 episode television anime series was released in 2012.
The franchise has also spawned several manga series and a PlayStation Portable game titled Black Rock Shooter : The Game.
Black Rock Shooter
Black Gold Saw
Insane Black Rock Shooter