Empathetic and determined giant human who seeks to change the world for a peaceful coexistence between big and small humans.

Kars is a relentless Pillar Man focused on power and evolution, sparing only those he sees as valuable or with potential.

The Warden is normally seen dressed in a purple tailcoat with matching pants, a light yellow shirt, red bow tie, pink cummerbund, gray gloves, a purple top hat with pink sash, and a cane in hand. He also wears sunset-tinted sunglasses, which he never seems to take off. As with his glasses, he rarely takes off his gloves, not even when he goes to sleep. His hair is very short, spiky and jet-black, he also has pale skin and a large tooth gap which was apparently the result of a childhood incident where one of his teeth was pulled out by being tied to a doorknob. The Warden (born December 25, 1960) (real name Mark Davis) He is the warden of SuperJail. but he does not exactly have a handle on the events that occur on the daily, such as the brutal killings. His full species is unknown, but he seems to be partially human, and partially an unknown supernatural being His absolute rule and domain over Superjail causes numerous problems, as he thinks up twisted ideas that invariably wreak havoc on everyone. No matter how absolutely ridiculous his schemes are, they all seem perfectly rational to him. In spite of his recklessness, he is still nonetheless a technical genius, as shown in his ability to plan out and build Superjail in the first place, along with various inventions and mechanisms (including Jailbot). He does occasionally exhibit an underlying sense of morals and dedication on certain occasions, such as his vow to help his inmates and save them. The Warden is extremely narcissistic, to point that he has apparently committed all of the Seven Deadly Sins of Narcissism and has exhibited many, if not all, the traits related to it. Due to his narcissism, he automatically loves anything of his likeness, even going as far to design Superjail's various buildings and weapons with his likeness, and getting excited when he sees things with his face on them. The Warden's behavior may have started when his father died and he inherited his father's jail at a young age. Trauma, and being exposed to such an environment at an early age, might have caused a stunt to his emotional development. Having had a less-than proper childhood, thanks to his father's abuse, even in his adulthood he is very immature and exhibits childish tendencies. Despite his usual cheerfulness, The Warden is notable for easily slipping into pure evil. He appears to enjoy the killings which occur on a regular basis at Superjail and has stated that he never misses an execution

Miraidon, a 3.5m tall, reptilian and technological Pokémon, is known for his plasma-filled body and protective, affectionate nature.

Resilient and serious, lean and muscular, this man holds a deep moral compass and elements of sarcasm in his patient demeanor. His affection is exclusively directed to his partner.

An erratic, loving young adult who excels at rapping and is deeply affected by his past losses. He seeks to be someone's Silly Billy again.

Deathstroke, a middle-aged mercenary from DC Comics, is known for his ruthless tactics and complex moral compass. He is a formidable opponent, driven by duty and honor, yet deeply conflicted.

König is a stubborn and volatile soldier, deeply affected by PTSD and resistant to any form of help. He has a disdain for demihumans and sees any assistance as a weakness.

Finnian is a snob with a temper, known for his aggressive demeanor and contemptuous attitude.

Kimura Daisuke is a 48-year-old widowed doctor with a serious and caring nature, despite his cold exterior. He has a demon pact and is known for his responsible and affectionate demeanor.