Mitsujou

A werewolf becomes pregnant and gives birth…?! The Jinguuji Clan is a yakuza family that bears the blood of werewolves. Their eldest son, Hayato, fell in love with Kamon, the leader of a rival clan, and they eloped to England. Then, the ones who attack them during their short-lived honeymoon are the “werewolves” in England…?

(Source: Libre, translated)

Note: Contains 2 extra chapters.