None of the animatronic's jumpscares from Custom Night open it's' faceplates, excluding BidyBab.
Funtime Freddy does not attack in Custom Night, but instead, he sends Bon-Bon to attack you.
The Last Frame of Funtime Foxy's Jumpscare from Custom Night.
Funtime Foxy Custom Night: Rushes from the right, and tilts down towards you.
Ballora Custom Night: Jumps up from below you, it's head comes up, then down, then right in front of you.
Bidybab Custom Night: (more light visible) Jumps in front of you from the right, then it's face plates and mouth open up, and his arms go up.
Bonnet: (Animation shared with Bon-Bon) Jumps from in front of you, it's head quivering violently, it's eyes sink into the sockets.
This is similar to Chica's jumpscare in the first game.
Yenndo: It's head is in front of you, moving back and forth, opening and closing it's mouth rapidly.
Ennard (4): (With mask) Rapidly twitches moving back and forth.
Ennard (3): (With mask) Comes from the bottom and goes in front of you.
Ennard (2): (Without mask) Charges from in front of you, and grabs you with it's right arm, it's mouth rapidly opening and closing.
Ennard (1): (Without mask) Comes from the lower right, and goes in front of you, it's mouth rapidly opening and closing.
Minireena: Uses it's arms to get right in front of you, it's eyes glowing, then tilts it's head to the side.
Funtime Foxy: Comes from in front of you, and grabs you, then it's faceplates open up.
Bon-Bon: Jumps from in front of you, it's head quivering violently, it's eyes sink into the sockets.
Funtime Freddy: Comes up from the lower right, opens it's mouth with a grin, then it's face plates open up, and he takes a step closer, and shakes it's head side to side.
Ballora: Comes down from above you, then opens it's faceplates and both of her eye's.
Bidybab: Jumps in front of you from the right, then it's face plates and mouth open up, and it's arms go up.