Manga by author Haruchika

.Bear-san picks up little Dog-kun, raises him and, years later, finds him still sucking on his nips while he was hibernating.

.Souta is a brilliant and handsome but disingenuous alpha and is in love with Haruto, his childhood friend. He doesn't want anyone else to have him and wants to start a family with him one day. He lies to his very innocent and gullible friend and sleeps with him every night to mark his territory. But one day, they have a fight because Haruto finds out that Souta has been lying! (Source: Renta!) Read at Renta!