That Wolf-Boy is Mine! manga omnibus volume 1 collects volumes 1-2 and features story and art by Youko Nogiri.

After some traumatic experiences, Komugi Kusunoki transferred from the city to start a new life in rural Hokkaido. But on her first day of school, the school heartthrob Yu Ogami blurts out, “You smell good!” Despite the hijinks, Komugi tries to adjust to her new school, but it’s not long before she stumbles across Yu dozing off under a tree. When she attempts to wake him up, he transformed…into a wolf?! It turns out that Yu is one of many other eccentric boys in her class year–and she’s the only one who knows their secret…!