Watch My-Hime full episodes English dub.
Other title: My Princess. Mai-HiME
Thirteen girls, each with the ability to materialize "Elements" and summon metallic guardians called "Childs" have been brought to Fuuka Academy to battle mysterious creatures called Orphans. Each with a different personality and background, they must decide who they truly care about and why they fight.
More infor: Myanimelist, Wikipedia