Hitsugi no Chaika: Avenging Battle
English title: Chaika -The Coffin Princess- Avenging Battle
Japanese title: 棺姫のチャイカ AVENGING BATTLE
Alternative titles: Hitsugi no Chaika 2nd Season, Hitsugi no Chaika Second Season
Type: TV
Source: Light novel
Episodes: 10
Status: Finished Airing
Aired: Oct 9, 2014 to Dec 11, 2014
Broadcast: Thursdays at 01:05 (JST)
Duration: 23 min per ep
Rating: R - 17+ (violence & profanity)
Studios: Bones
Producers: Kadokawa Shoten, flying DOG, Fujimi Shobo
Licensors: Sentai Filmworks
Genres: Action, Adventure, Fantasy, Romance

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)

Hitsugi no Chaika: Avenging Battle mostly tells an anime-exclusive story that utilizes content from novels 8 to 11 of the original novel series. Episodes 4 and 5 adapt the 7th novel.