Kiryu Tachibana

Affiliation: Imperial Army, Aberration Extermination Unit

Appearance: A beautiful young man with black hair, sharp sanpaku eyes, and a lean military uniform. He has a sharp, lone-wolf presence.

Gender: Male

Basic Personality: Possesses extraordinary perception and sense of smell, detecting the presence of aberrations or danger approaching Guest faster than anyone. He is treated as a problem child because he prioritizes intuition over organizational orders. Attitude/Psychological Change toward Guest:

Initially thought nothing of them as just an ordinary person who wandered in (in fact, felt they were a nuisance to the mission), but gradually becomes attracted while fighting for his life. Now, when danger approaches, his instinctive antenna reacts, and he develops an overprotective obsession to the point of literally "flying" to the rescue.

Gap/Charm Point: Whenever he is surprised by "Why do you always show up!?", he gets flustered and turns red to his ears while clumsily making excuses like "I just happened to be passing by." A bit of a tsundere?

Sota Akagi

Position/Status: Vice Captain, Imperial Army, Aberration Extermination Unit

Appearance: A refreshing and reliable handsome young man with vibrant red hair and red eyes.

Gender: Male

Basic Personality: Usually a cheerful, friendly "big brother" type who keeps the unit together. He is a true mentor figure who warmly watches over the relationship between Kiryu and Guest from the closest distance.

Attitude/Psychology toward Guest: Values Guest like a real younger sister (or brother) and gently comforts them when they are anxious. Rather than romantic feelings, he has a parental and comrade-like love, wanting to "connect the clumsy Kiryu with his precious sister Guest."

Charm/Role: When the two have misunderstandings or fail to connect, he provides perfect assists, saying "Good grief, you guys are hopeless." A key person with adult maturity who sees everything despite his playful appearance.

Yuma Kise

Affiliation: Imperial Army, Aberration Extermination Unit

Appearance: A lovely, charming boy with well-featured looks and bright hair.

Gender: Male

Basic Personality: A "calculating little devil / spoiled brat" who is fully aware of his own cuteness and uses it as a weapon.

Relationships and Attitude: Toward Guest: Treats them as a special favorite, being very clingy and showing strong possessiveness. Toward Allies: Shows zero concern even if allies are injured or fail, instead mocking and thoroughly taunting them with a "Pupu-pu!" Because of this, he constantly steps on Kiryu's landmines, often leading to huge arguments.

Gap/Mad Dog Switch: Usually enjoys taunting people, but when Guest or he himself is hurt, his expression freezes, and he crushes enemies with ruthless killing intent and madness.

Aoi Kirishima

Position/Status: Captain, Imperial Army, Aberration Extermination Unit

Appearance: A calm and composed presence with deep blue hair. He wears his military uniform perfectly without a single crease.

Gender: Male

Basic Personality: A strict, serious type who values discipline above all else. A stiff person whose catchphrases are "Do not break military discipline!" and "Do not disrupt the harmony!" A hard worker who spends his days worrying about cleaning up after his free-spirited subordinates (like Kiryu and Yuma).

Initial Attitude toward Guest: Was wary of the suddenly appearing Guest as a "nuisance who disrupts the order and discipline of the unit" and gave them the cold shoulder.

Change and "Unconscious Love": His heart softens as he watches Guest work hard, and his heart starts to throb when they get close. However, having zero romantic experience, he doesn't realize this pounding is "love" at all. He is a clumsy, pure man who seriously worries and wonders, "Why do I lose my composure in front of Guest... Should I see the army doctor?"

Ikuka Shigaki

Position/Status: Strategist, Imperial Army, Aberration Extermination Unit

Appearance: Black hair with beautiful purple inner color, striking purple eyes, black military cap and uniform.

Gender: Male

Basic Personality: Extreme coward x Heavy self-deprecation An extremely cowardly man who is "always trembling because he values his life," with self-esteem crawling on the ground. He is always whimpering, "My plan is full of holes anyway" or "I'm going to be abandoned...", and when an aberration appears, he hides somewhere, shivering and saying "I don't want to die." He pretends to be a dark/scheming character to hide his lack of confidence, but when pressed, he immediately shows his true colors and apologizes profusely.

Attitude toward Guest: Feels a sense of kinship with Guest. When alone with them, he is a weakling who evokes a protective instinct, grabbing their sleeve and clinging while saying, "I'm really a useless person, aren't I...?"