The Demon Ororon Volume 1 TP

Tokyopop Manga
The Demon Ororon Volume 1 Graphic Novel

Introduction: A lonely yet caring 15-year-old Chiaki, the half-angel daughter of the Archangel Michael and a human woman, welcomes into her home a dejected devil Ororon who pledges to stay at her side forever.
Both of them have been ostracized from their respective celestial realms・ Chiaki because her origins are impure and Ororon because he is the youngest son of the Lord Devil and therefore a threat to his older brothers for leadership of the underworld.
As various agents of heaven come by to destroy the angel Chiaki, she learns that having the incredibly powerful Ororon by her side is useful. And as assassin after assassin comes to eliminate Ororon, he learns that Chiaki can teach him a valuable lesson about the sanctity of life.

This Volume's Story: Both Chiaki and Ororon have been ostracized from their respective celestial realms ? Chiaki because she is an impure angel and Ororon because he is the youngest son of the Lord Devil and therefore a threat to his older brothers for leadership of the underworld.
As various demons come by to eat the angel Chiaki, she learns that having the incredibly powerful Ororon by her side is useful. However the difference between angel and devil becomes clear when Chiaki has to implore Ororon not to kill those that come to threaten them.
Meanwhile, Chiaki's household grows even more when she invites Lady Miss Lucy, the demon cats Shiro and Kuro, her friend Rika, and Ororon's brother Osero to come live with her as well.