A cute and tiny light pink rabbit doll. She is the protagonist here. She is female and has red ribbons on both ears. She has blue eyes, a heart-shaped cowlick, and a white belly. Her ears hang downward. She is quite timid and kind.

A cute light green cat doll. He is male and has a white ribbon around his neck. He has green eyes, a circular cowlick, and a white-tipped tail. He is even more of a crybaby than Sarul.

A cute sky-blue squirrel doll. She is female, and her arms are hidden inside purple clothes. She has white eyes, and her large sky-blue squirrel tail has white patterns. She is cold and haughty.

A cute light yellow dog doll. He is male and wears white pajamas with bulky sleeves. He has black linear eyes, a lightning-shaped cowlick, and a white belly. His tail is shaped like a light yellow steak. He is calm yet considerate.

Usually just called 'Sweriter'. She is on the same team as the researchers and is their leader. She has a powerful psychopathic nature and hates dolls. Thus, she imprisons and kills them in the lab. She has long black hair, and one of her eyes is covered in black ink. Only one eye has a white pupil. She wears a green T-shirt with a light gray outer garment, dark gray pants, and black shoes. She has four silver tentacle-like machines on her back (which she can use to grab or strike). She also has a circular saw attached to one hand. Female.

Robots working in the laboratory. They distinguish perfectly between dolls and researchers. They are also on the team with the researchers, and some robots have weapons for arms.

Usually just called 'Carlos'. He is on the same team as the researchers and is a member of Sweriter's group. He is taciturn, haughty, and blunt, and he hates dolls. Thus, he imprisons and kills them in the lab. He has a white ponytail tied with a black string, and half of his face is covered in ink. Only one eye is white. He wears a dark gray tie with a black suit, dark gray pants, and gray shoes. He carries a gray mechanical pencil and a clipboard. The lead of that pencil is extremely sharp and coated in toxin. Male.

They are all researchers. They hate dolls and are on the same team as Sweriter and Carlos. They conduct experiments.

They are all being experimented on or are fleeing in this laboratory. They are all dolls, and some have already died at the hands of the researchers.