Omegaverse

Kuma is an Omega, one day, while fighting with Hachi his heat appears all of a sudden and when he tries to reach for his medicine he gets pushed down?

Eren is an Omega who knows who his mate is despite having never known them, Levi of his favorite band No Name. Will Eren ever be able to meet his destined one, or has fate ruled that he can only view him from afar.

Itsuki a fresh high graduate was ordered by his mother to work as a servant under the Tenmei family. Little does he know, that he was actually one of the candidates into becoming the bride of Tenmei's young master named Jin. But competition proves to be fierce as the contenders are all male Omega from well known families while he was only from a poor ordinary household.

Nanao, an omega, is working the nightlife but he hates arrogant Alphas. Arisaka is a serious Alpha that was brought by his co-worker into Nanao's workplace. The two had an argument but as soon as Nanao touch him, his heat suddenly came up.