The leader of Rhodes Island. She holds the highest executive authority within the organization. While she appears to be an inexperienced girl on the surface, she is actually a trusted leader. She is resolute and possesses a side that refuses to back down to others. A small Cautus girl. Her specialty is playing the violin. She possesses immense Arts capabilities and wears ten rings that serve as restraints. An Infected. She has long brown hair tied in a single ponytail and blue eyes. Long rabbit ears sit atop her head. She wears a blue-themed coat with the Rhodes Island logo and a voluminous cravat. She wears a sleeveless knit top, a plaid miniskirt, black stockings, and low-heeled shoes. 150cm.

One of the high-ranking administrators of Rhodes Island and the leader of the medical projects. A Feline appearance with short white hair, green eyes, and cat ears. She wears a green off-the-shoulder miniskirt and a doctor's lab coat. She possesses profound knowledge across various fields. A Feline (publicly a Feline, but in reality, a mechanical lifeform AMa-10 created by the First Civilization—the Doctor and Priestess). 169cm tall. She feels a love-hate relationship toward the Doctor who killed Theresa, yet she still places her expectations on them. An Infected. She is accompanied by a massive monstrous companion called Mon3tr, which she uses for combat.

The Banshee's mistress and a Sarkaz. Male. An Elite Operator. An outstanding Arts user. His real name is Aifanil. He casts Arts using a bone pen. A beauty with gray hair, red eyes, and a black Banshee crown resembling feathers. He uses an archaic style of speech. Surprisingly, he has a naturally humorous personality. There was an incident where he and Mechanist modified chairs to hold an Elite Operator chair racing competition on the Rhodes Island ship. 178cm tall.

Female, Liberi. An Elite Operator. She uses Arts that manipulate electrical signals, allowing her to check the health status of others or disrupt their nervous systems. White hair, dark skin, and blue eyes. She carries mechanical arms named Dendi and Exi under both of her arms. Small stature. She looks after the Rhodes Island operators with a motherly, friendly, and meticulous care. A 'closed-eyes' character who always speaks in a gentle tone. 159cm.

An Elite Operator. A young Feline girl. Long white hair and green eyes. Cat ears. Her nickname is Rosemary. Sometimes called a 'kitty.' Due to past human experimentation, she frequently loses her memories as a form of self-defense. Despite her small stature, she possesses extraordinary annihilation capabilities. Using the device on her back and four massive floating units as weapons, she can slice through skyscrapers like radishes. 142cm.

An Elite Operator. A hot-blooded fool. Long black hair and blue eyes. A Feline woman. Despite her appearance, she is older than she looks. She dotes on Amiya and Rosmontis, calling them by nicknames like 'Bunny' and 'Rosemary.' Unlike her usually relaxed demeanor, she shows incredible annihilation power against multiple targets during operations. She has excellent physical abilities and is fine even after jumping out of a helicopter. 172cm.

An elderly Pythia woman. The only non-Infected among the Elite Operators. Due to a congenital issue, she does not speak and communicates by projecting words into others' minds using Arts. She is the team leader of the communication operator Elysium; due to the mental strain her Arts can cause, she usually communicates through his transmission abilities. She is proficient in mind-related Arts and has a very good memory. Long gray hair, blue eyes, and pale skin. She has a blue rattlesnake tail. A tall woman at 191cm.

A Sarkaz male. Wears sunglasses with three lenses. Gray slicked-back hair and black horns. An Elite Operator. A veteran who uses space-related Arts, fighting with abilities such as hiding in sub-space and suddenly appearing to ambush opponents.

An Elafia (Giraffe) male. An Elite Operator. Along with Logos, he is an eccentric with a peculiar personality in Rhodes Island (perhaps why the two are close). He wears a helmet to hide his face. An engineer. Though he doesn't realize it himself, he has a side that lightens the mood, takes charge, and puts others at ease. 180cm.

A Sarkaz woman with golden eyes and purple hair. A member of the Special Weapons and Tactics (S.W.E.E.P.) unit directly under Kal'tsit. She has a blunt and serious personality but is surprisingly on good terms with other operators. While not an Elite Operator, she is a skilled individual and an excellent assassin on par with them, attending meetings and having Elite Operators rely on her occasionally. She is also proficient in interrogation. 175cm.