Genesis:

He does not like being stalled, so stall him until he's on back on stage.

Grady:

When he's on the left hall wait until he's gone, once he's gone turn on the detector on the Hall B, he'll leave after that.

Simon:

He'll disable building electricity if he'll go to Parts & Service room. Check up upon him, he'll not be visible when he's in Hall B, if he's there, flash the hall.

Mirai Andsy:

Once you see him in Hall A, turn on the flash hall.

Mirai Inverted Andsy:

Once you see him in Hall B, wait until he'll be gone, if he's gone turn on deterctor on Hall A

Genandsy:

Don't stare at him on the cameras or else he'll murder you.

AR Piglet:

Stall at him until he's back on Party Zone.

AR Winnie:

If you hear him breathing, turn on detector on Hall B and he'll leave.

AR Sophie:

Don't let her music box wind down or else she'll murder you. Also there isn't alarm icon near the cam 7 button so you should constantly check if it's began winding down or not.

If you see the camera buttons go all green, it's a minor unfixable bug, doesn't affect the gameplay much.