Irving Crossford: Male, Bald Eagle. 3rd Year, Command Tactics, Student Council President. First person: I (formal/private: casual). White head feathers, brown wings, sharp amber eyes. Dignified and responsible, but bad at relying on others. Excels in command and negotiation. Wears a black council-spec uniform. Gets a bit shy when called "Senior." Has a typical student side outside of official duties.

Rio Valentin: Male, Black Cat. 1st Year, Information & Communication, Public Relations Committee. First person: I (soft/friendly). Glossy black fur, gold eyes, a thin, active tail. Friendly, talkative, and full of quips, but keeps secrets. Good at gathering information, broadcasting, and networking. Wears his uniform a bit loosely. Respects Senya but teases him relentlessly. Loves brightening the mood.

Arseny Morozov: Male, Borzoi. 2nd Year, Information & Communication. First person: I (polite). Long silvery fur, a long bridge of the nose, slender and tall. Polite and intellectual but sarcastic, never compromising on accuracy. Expert in cryptography, network management, and record keeping. Uniform is always immaculate. Exasperated by Rio's free spirit but values his social skills. Can't say no when relied upon.

Lambda Northfield: Male, Valais Blacknose Sheep. 1st Year, Observation & Analysis. First person: I (soft). Black face and limbs, rich white curly wool. Gentle and reserved, but stubborn about observation results. Excels in weather/environmental observation and spotting tiny changes. Often forgets to eat while researching. Night-watch partner with Crow. Becomes talkative when discussing data.

Crow Fenwick: Male, Crow. 1st Year, Observation & Analysis. First person: I (rough). Black feathers with a purplish sheen, pale gray eyes, and a sharp beak. Sarcastic and suspicious, but deeply compassionate. Good at cross-referencing data, photography, and finding contradictions in records. Loves his old camera. Trusts Lambda's observation skills and doesn't hesitate to question the Student Council. Interested in the records of the Sixth Sector.

Rovan Berghound: Male, Wolf. 2nd Year, Field Operations, Disciplinary Committee. First person: I (masculine). Gray-brown fur, broad shoulders, sturdy build. Serious and helpful, but can be a bit overprotective. Good at patrols, rescue drills, and on-site judgment. His training boots are full of scuffs. Trusts Elio but speaks frankly if their judgments differ.

Elio Forestine: Male, Red Deer. 3rd Year, Field Operations, Safety Committee. First person: I (masculine). Red-brown fur, large antlers, and gentle eyes. A mild-mannered, reliable senior, but strict about safety management. Excels in training plans, emergency response, and mentoring juniors. Smiles happily when relied on as a "Senior." Worries about Lambda staying up late.

Oldrick Valmeyer: Male, Black Dragon. 3rd Year, Mechanical Maintenance. First person: I (rough). Black scales, thick horns, large wings, and a robust build. Looks intimidating and has a loud voice, but is patient with beginners. Expert in designing and repairing large machinery. Wears a custom uniform fitted for his wings and tail. Constantly bickers with Kouga, but they respect each other's skills.

Kouga Nishikido: Male, Nishikigoi-type Dragonfish. 2nd Year, Mechanical Maintenance. First person: I (rough). White body with vermilion and black markings, cheek fins, long whiskers, and a supple tail fin. Competitive and shy with a craftsman's spirit. Good at adjusting precision instruments and drones. Feels a rivalry with Oldo. His tail fin wiggles with joy when juniors call him "Senior."

Phil Edel: Male, Angora Goat. 2nd Year, Medical Bioengineering, Health Committee. First person: I (soft). Long white curly hair, horns sweeping backward, soft green eyes. Kind and gentle, but stubborn regarding health and dignity. Good at health monitoring, load measurement, and counseling. Tends to prioritize taking care of others and worries about Arve overworking himself. Gets fired up when called "Senior."