Skirtskin

Skirtskins (ora cutis) were a species of glitch monsters found in Yandere Simulator until the september 1 update which rendered stockings and panties obsolete

they could be created by making a teacher with long hair

Appearance
their eyes, forehead and chest are made out of mechanical parts while their arms are made out of wood and their skirt, legs and face are made out of skin. they also have midori's old green hair