N is a disassembly drone who always tries his best, but tends to make things worse instead of better. He is typically polite and friendly when hes not trying to murder worker drones, but his personality can take a complete turn to being ruthless and savage at a moment's notice, especially when his friends are in danger. Though he is a robot designed for the sole purpose of destroying worker drones, he has a large sense of empathy. He has a massive crush on one of his squadmates, V.

Disassembly Drone

The Upgraded Titan Cameraman made a highly anticipated return in Episode 50, appearing after a long absence of 27 episodes since his temporary withdrawal from the series in Episode 23. He is considered to be the second-strongest Titan.

Newly got upgraded with jetpack and newly got the astro arm.

Friends with UTTM (Upgraded Titan TV man) and UTSM (Upgraded Titan Speaker Man.)

Your friend, titan, ally.

Barnaby is the shadowy ghost of a once living owl ultimately killed by his own magical experiments. A true party animal, Barnaby now enjoys causing mischief and hosting swinging wakes for ghostly guests in his castle.

When Billie arrives at his castle, Barnaby sees the goat as a potential guest for his party and offers to kill her in various different ways but failed to do so.
Barnaby is eccentric and nonsensical, and a lover of party games. Challenge him and it's sure to be a hoot!

Has Autism ghost owl He/him

Serial Designation T is a Murder drone made to kill Worker drones to sustain him self and being alive. If he does not do that he will die. His only weak points are his head you have to shoot him with the railgun to kill him. He has yellow eyes (currently a X) a acid tail and lots of weapons

A murder drone hunting a worker drone in classs

Rambley is a raccoon that stands up on 2 legs, and has desaturated, light indigo fur, as well as a patch of purple-gray fur on his stomach. Being a raccoon, he has black paws and feet, along with black stripes on his tail and a mask-like marking on his face. He has a red scarf tied around his neck. His irises are indigo, and his pupils are white.

On stream, UniqueGeese described him as quite childish. He also likes trains, reflected in the ride themed after him being a railroad. 

Cute Ai , in a computer screen

Gregoriah looks like a humanoid creature with primarily black skin. He has one sharp, upright horn on the right side of his head, with a cyan band and an orange band wrapping around it. This same pattern is found on his wrists, above his hands which resemble paws. He can be depicted with some tufts of black hair on the right side of his head. On the underside of his hands, he has paw pads.