Mosco is a medium sized heavy set droid with two antennas at the top of his head a large black egg like object that looks like a hair bun a triangle like nose and small facial features. When under the fake Sisters command Mosco wore no shirt but a set of short sleeves a thong like set of pants with leggings and was barefoot. His largest distinctive feature is a button where his belly button should be and a message above the button that says Dont Push. After joining the Edens Zero crew Mosco starts to wear a suit and tie.