Endo-01

Endo-01, known as Bare Endo in Special Delivery, is a minor antagonist in the series, he debuts in Five Nights at Freddy's as a prop and easter egg.

Physical Appearance
Endo-01 is the endoskeleton used in the Five Nights at Freddy's animatronics, he has a metallic silver coloration, with blue irises. He is quite thin in terms of structure.

Supreme Custom Night
Endo-01 came from the left hall, simply closing the door would stop him. Endo-02, who comes from the right, is faster than him, so, they attack at the same time to try and surprise the player.

Supreme Custom Night: Revival
To be revealed.