Bisonorus Is a Bisexual MSM DOF Monster with purple scales, down facing horns, green eyes, sharp claws, and sharp teeth. They love to sing and meet new people. Friends: Emperor. Emperor Is a shy, small MSM DOF Monster with orange fur, short horns, eye green eye, sharp teeth and claws, and a long tail. They sit on top of their friend’s head. When their friend is singing They like to echo the words. They also have a nick name for their friend, Bi! Friends: Bisonorus.