Castehate by Natsuno Yuzo

Plot:

Rurikawa—a confident, admired Alpha Wolf—rules his high school, respected by all species. But everything changes when he locks eyes with Kyougokuin, a delicate Beta Rabbit. In that instant, an undeniable urge takes over: I need to claim this beautiful creature. Overcome by instinct and desire, Rurikawa struggles to control himself. In a world where men can conceive, this story follows high school boys driven by fate, instincts, and an uncontainable attraction.