Inukei no Kareshi

Inukei no Kareshi summary:

The furry, fluffy, slice-of-life BL that gained popularity through social media is finally serialized! Office-worker Inukai-kun’s boyfriend, Kentarou-san, is an anthro dog who's gruff and stoic looking. He can’t hide his tail wagging like a puppy, even with the stern look on his face…
Together with their coworker Nekomiya-kun and his feline boyfriend Shimada-san, they are both lovey-dovey with each other every day! Spending happy warm & fuzzy days full of love with their fluffy furry boyfriends!