The Demon From Heaven (Blue Exorcist)

Demons and Angels. The two known races of the world. Which are constantly at war with each other. Nai, is the made mixture of both. Because of this, she's an enemy to both worlds, Gehenna and Assiah. Her mother, was exiled from the heavens, and her aunt followed alongside her. After the death of both her mother and aunt, Nai was sent to live with the well known exorcist/priest, Shiro Fugimoto and his sons, Rin and Yukio Okumura. 11 years later, to the power of Satan, Shiro falls. Only leading to more catastrophic events, and healing moments and hidden secrets. Now Nai must choose, to save the lives of the ones she loves, or save her own.