Shota Aizawa, a Nightguard at Freddy Fazbears Pizzaria. He chose this job because there has been nightguards disappearing when they work here.

He intended to find out what the cause is, and he does. The phone guy on the recorded message told him everything already. The Animatronics were suspected to move around at night when they aren't programmed to, they tend to think Nightguards are endoskeletons and stuff them into animatronic suits.

Strangely though, one Animatronic wouldn't