Kyoko Karasuma vs. "Oni = abnormalitis"! Super-natural battle action story written by Ohji Hiroi (known for "Sakura Wars") ,drawn by Yusuke Kozaki.

Chapter 1 The Oni Feast (1): Tokyo. Near future. Asakusa is a district where old meets new. Kyoko Karasuma is a young security officer with near-superhuman speed and prowess working for the special division of the district's police department. In their investigation of cases involving paranormal phenomena and apparitions of supernatural beings,the presence of a breed known as the "Oni" clan starts to unveil...

The story of Colorful Adventure! The original manga is created by Kamui Fujiwara; the drawer of the super-popular works "Dragon Quest Saga: Emblem of Roto" series.
Mail 1: Suddenly, light and seven colors of the world were taken away by Satan of darkness, Black Raven. Then all human turned into a stone, on the contrary, animals were turned into human form. Ai, the only girl who did not become stone, sets out on a journey to defeat the Black Raven along with fellow animals that became human. In order to regain the peace, the order, colors of the world and her younger brother, her challenge has begun!!