Doose

Description
Doose is a orange furred monster with a light brown skin, blue mouth, and brown eyes.

Hes little friend is blue and has a one eye (when baby) or two eyes (when adult)

As an adult he develops more fur, while his little friend gets an second eye and horns.

Origin
Doose is actually a concept art of Bisonorus

Doose was shown at My Singing Monsters Live - Episode #039

They actually teased him on 1.15 loading screen

Even tough he was seen on the loading screen his concept art appearance didnt show up in-game, but he was shown as Bisonorus later on.