Men Are Wolves?

From Mangaupdates:
Shiino Tazumura is a bit of an odd girl. One day in a park, beside what is rumoured to be a haunted house, she discovers a beautiful dog injured behind the bushes whose wounds she tends to. The next day, a beautiful boy resembling the dog shows up on her doorstep…

Other Title:Otoko wa Ookami na no yo?
Creator:Urushibara Kanoko
Status: Oneshot
Genre: Comedy, Fantasy, Shoujo, Romance