Touru's sister and former Burial Doll of Kurogane. She consumed all of her life force and vanished. Aki's death was the main reason why Tokiya and Touru wanted to destroy Second World to go to the Third World, a world where Aki exist. Kurogane Kai's two-sword skill reminded Tokiya of Aki and he muses that is Aki trying to stop him.    (First World)        A graduate of the Rakurowa high school who is a skilled swordsman. She saved Tomoharu and Kanade when stray Daughter attacked Kitsutaka residence. Aki later gives Tomoharu her necklace when Tomoharu decide to go back to the Second World.    -Wikipedia- 

Following the first season, Tomoharu is now faced with a dilemma: if he doesn't form a contract with an "akuma", he risks losing his dear friend Takatsuki. However, doing so would compromise his own existence as it would result in him and his ghost friend Misao becoming an Asura Cryin'&mdash;mankind's biggest threat, according to their school's presidents. To make the decision even harder, Tomoharu and Misao have recovered some of their past memories&mdash;memories of a world that they didn't even know existed.

__Agency:__ I'm Enterprise

[Profile](https://www.imenterprise.jp/profile.php?id=76) | [Blog](http://blog.livedoor.jp/hira__hiro/) | [Wiki (en)](https://en.wikipedia.org/wiki/Hiromi_Hirata) | [Wiki (jp)](https://ja.wikipedia.org/wiki/%E5%B9%B3%E7%94%B0%E5%AE%8F%E7%BE%8E) | [Anison](http://anison.info/data/person/19727.html)

She is a voice actress (seiyuu) affiliated with I'm Enterprise.

__Non-anime roles:__
- Phantom - Goddess of Victory: Nikke (VG)

Aki Kitsutaka