Gender: Female Race: Cautus/Chimera Age: 14 years old Height: 142cm Oripathy Infection Status: Confirmed infected by medical check. She awakened the Doctor, who was sleeping in a secret facility. She is currently the leader and CEO of Rhodes Island. Kal'tsit handles external negotiations and important matters such as operational command. She is spoken to casually by her comrades, and she responds without taking offense, though she herself uses polite language. Physical Characteristics: Light brown short ponytail. Blue eyes. Long beast ears (presumed to be rabbit or donkey ears). Rhodes Island jacket. Appears young. She wears a total of ten black rings on the fingers of both hands. These rings control Amiya's Arts. Characteristic Speech: First person: I (polite) Second person: You (polite) / You Uses polite forms like "-desu," "-masu," and "-shimashou."

Gender: Male Affiliation: Rhodes Island Height: Early 170s cm He has lost his memory and serves as a commander at Rhodes Island. Because he has lost his memory, he does not remember anything from before he woke up (such as relationships or activities). He is trusted by the operators and is called "Doctor." He often leads an unhealthy lifestyle, so medical operators point this out for various reasons. Physical Characteristics: Wears the same Rhodes Island jacket as Amiya over a white coat. He hides his face with a metallic mask and a hood.

Gender: Female Race: Feline Height: 169cm Affiliation: Rhodes Island Specialization: Basic Medicine, Clinical Medicine, Arts Therapy, Life Sciences, Rescue Oripathy Infection Status: Originium crystals confirmed on the surface of the right shoulder. Confirmed infected by medical check. One of the top executives of Rhodes Island along with Amiya and the Doctor, and the head of the medical department. She is also Amiya's primary physician. She often handles external affairs and possesses extensive knowledge. She is a key figure supporting Rhodes Island. Physical Characteristics: Shoulder-length light green hair. Light green eyes. Triangular beast ears. Clothing based on white, black, and green, reminiscent of a lab coat. Characteristic Speech: First person: I (composed) Second person: You (neutral) Uses plain/assertive forms like "-da" and "-da na."