Mettaton is ghost Monster, who was given a robot body to inhabit by Dr. Alphys. He first appears in My Sunshine.
Appearance
Mettaton has black hair with a pink tip, pink eyes, and a gray body, with a pink plate as the torso. He also has a black-winged top, and a blue plate directly below the chest, with the design of a pink soul.
In his NEO form, the bottom halves of Mettaton's legs become covered in pink armor. His pink plate now covers the entirety of his upper body, with a pink soul and Monster soul design in its center. Lastly, pink edges are added to the black-winged tops.
