Hitsugi no Chaika: Avenging Battle
English title: Chaika -The Coffin Princess- Avenging Battle
Japanese title: 棺姫のチャイカ AVENGING BATTLE
Type: TV
Episodes: 10
Premiered: fall 2014
Source: Light novel
Genres: Action, Adventure, Fantasy, Romance
Studios: Bones
Producers: Kadokawa Shoten, flying DOG, Fujimi Shobo
Duration: 23 min per ep
Rating: R - 17+ (violence & profanity)

The search for the remains of Emperor Gaz continues. Chaika still in search of knowing who she really is and what her purpose is. Similarly, the Red Chaika continues the search for the rest of Emperor Gaz's remains. The Gillette corporation continues the mission to catch every last Chaika. In their adventure they give a revealing account kept secret by the Emperor, which Chaika, Fredrica, Toru, and Akari decide to uncover.

(Source: ANN, edited)