Mitee is one of the playable characters in Milk, he is the Sunkified version of Mighty the Armadillo. Mitee is a short armadillydoo with a purple shell and wearing pointed sunglasses. He also blows bubblegum in his left pose and wears blue shoes. In God Feast, Mitee is seated in a baby chair whilst playing with the D-Sides Tails Doll alongside with Sunky. Mitee is from a Sunky game called Sunky's Schoolhouse by Bimbus Bobus.

More facts here: https://fridaynightfunking.fandom.com/wiki/Friday_Night_Funkin%27_D-Sides