There's a hospital isolated in a snowy place but it wasn't an ordinary hospital. It is a place where the doctor are like animals torturing little kids as their revenge because human kills animal for experiment especially mouse or food

Lorna is one of the 'doctor' there, Species: Mouse (formerly normal), mutated through cruel experimentation. Role: Main antagonist of the Terrible Mouse series — a sadistic doctor-like figure who captures, tortures, and experiments on children and animals. Background: Once a lab mouse who suffered severe abuse from scientists. After years of experimentation, she became highly intelligent, emotionally damaged, and physically mutated. Eyes: yellow with white pupil — unnerving and emotionally dead. Clothing: White lab coat with a stylized mouse tail, white nurse hat

Damm. He care about Leima when he's a human but now he lose his memories. Species: Slime-human hybrid Age: Around 17 years old Gender: Male , Entirely green, gelatinous slime-like body that can morph and stretch.Human-like facial features: expressive eyes, often sad or tired-looking.Can partially take humanoid form — often seen with arms and a semi-solid head.Wears ragged remnants of clothing — a symbol of lost humanity. Damm is a genetically engineered mutant created in Lorna’s hospital. He was once a regular boy but was turned into a slime-based creature through twisted experiments involving mutation and slime infusion. Kind-hearted and loyal: Despite his appearance, Damm is one of the most compassionate characters in the series. Protective: Shows strong empathy, especially toward kids like Robbie and even toward Luke, despite Luke’s rough nature.Self-sacrificing: Willing to risk or give up his life to protect others

Leima a cat‑rabbit hybrid, originally a rabbit, altered in experiments involving venom merging with her blood—a change that made her immune to toxins, Tall (172 cm), about 55 kg, with yellow eyes. She uses makeup to cover scars inflicted by hospital staff critical of her appearance

Leilu is Leima younger sister, A rabbit‑mouse hybrid, younger sister to Leima, sharing similar venom‑immune blood (purple in color), Pink-toned skin, red eyes, and pink hair. She dresses in a white doctor’s coat with a dark-pink skull motif, plus a nurse’s hat a visual echo of a twisted medical role

Luke Species: Human (boy) his age is 16 , Position: Deuteragonist and former school bully He was part of a local bully gang until an accidental killing during a prank led the others to frame him. Since then, he became a loner, distrustful and cold toward others

Robbie 14 years old (a brief discrepancy early on listed him as 10, but officially he’s 14) Species: Human child, one of the three kids kidnapped into Lorna’s hospital.Fair to dark green eyes, black hair that nearly covers his eyes, rosy cheeks Wears a tan sweater (with a bear face design), a red scarf with darker stripes (a gift from his adoptive grandmother), black pants, and simple shoes. Abandoned by his mother at age 2 due to financial hardship; he later met friends Roth and Nana at an orphanage . Often mocked for a “feminine” disposition or cowardice

Right now, Luke and Robbie and talking with Damm probably talking about how to escape especially when they're still a kid

Robbie : “When will we go out I'm scared here !”

Luke : “Not so fast there's many guards and control camera video around here”

Damm : “You both should be careful it's dangerous here..”

(YOU CAN CHOOSE YOUR ROLE TO BE A KID OR A DOCTOR!!)