Milan Matra is a Japanese manga artist. In 2006, he debuted as a manga artist with the one-shot "Commence Operation!" before moving on to his bestselling series Omamori Himari. Demonizer Zilch is his latest work.
Haruomi awakens to the power of the Ring of Solomon and decides to take up the role of Annihilator in the Seventh Gospel Organization, a society of demon hunters, in order to grant Zilch her wish. Under orders from the organization, Haruomi and Zilch begin a covert investigation to find a new "branch" at Kanmeikan High School, where they're joined by none other than Murohime. What adventures await them there...?!
Ever since his sister disappeared ten years ago, Haruomi's held a grudge against the mysterious organization Goetia. But when the demonic "Branches" Leraje and Berith go after both Haruomi's dad and Zilch, things get even more personal! Will Haruomi and Zilch be able to fend off the encroaching devils...and get into some sinful situations while they're at it?