Wolf Guy - Ookami no Monshou

Wolf Guy - Ookami no Monshu (ウルフガイ -　狼の紋章, Urufugai - Ōkami no Monshō) is a Japanese manga series written by TABATA Yoshiaki and illustrated by YUGO Yuuki. "Wolf Guy - Ookami no Monshou" is a modern adaptation of "Wolf Guy" by SAKAGUCHI Hisashi with a more violent and mature setting.

Plot
Ms. Aoshika is not only divorced, but an underappreciated teacher at her job. But one drunken mishap leads her to witness firsthand the brutal assault and murder of a young man. However, after fainting, she awakens to discover that all of the assailants have been seriously wounded. And to her further surprise, the next day she discovers that not only is the young man, Akira, she met the night before alive, but he is now her new transfer student.