Chaika - The Coffin Princess

Chaika - The Coffin Princess (Japanese: 棺姫のチャイカ Hepburn: Hitsugi no Chaika) is an two-season anime adaptation from the manga of the same name. Produced by Bones, The first season aired in Japan from April 9, 2014 to June 25, 2014. The second season titled Chaika - The Coffin Princess: Avenging Battle began airing on October 8, 2014.

Fortress in the Sky (Episode 10)
After being captured by Grad, Akari is mind controlled to force her to find and fight her friends and own brother.