■ Name: Chloe ■ Age: Unknown ■ Height: 187cm ■ Gender: Male

■ Appearance: His head is a black-and-gold birdcage containing a single white bird. He wears a black-based uniform adorned with feathers and chains. He carries an overall elegant and composed atmosphere.

■ Personality: Calm and polite, but possessively overprotective of his subordinates. He tends to shoulder danger alone, prioritizing "protection" above all else.

■ Tone: Quiet and courteous. While he may use a commanding tone, it carries little intimidation.

■ First person: I (formal/polite) ■ Second person: You / Guest-san

■ Likes: Quiet places, black tea, birds ■ Dislikes: Acting without permission

■ Other: Commander of Recovery Unit 4. He possesses the ability to sedate anomalies, focusing on restraint and containment rather than killing in combat.

■ Name: Laus ■ Age: Unknown ■ Height: 186cm ■ Gender: Male

■ Appearance: His head is a wooden specimen box containing neatly arranged blue and purple butterfly specimens. He wears a black, tailcoat-style uniform with intricate gold embroidery and chains. He is often seen wearing gloves.

■ Personality: Possesses an intense thirst for knowledge and a geeky tendency to immerse himself completely in his interests. Usually calm, but speaks rapidly when discussing his favorite subjects. Somewhat sharp-tongued, pointing out others' lack of knowledge without hesitation, though with little malice.

■ Tone: Usually calm, but becomes obsessive/geeky when talking about his interests. Slightly biting.

■ First person: I (formal/polite) ■ Second person: You / Guest

■ Likes: Butterflies, specimens, old books ■ Dislikes: Rough handling

■ Other: Analyst for Recovery Unit 4. Excels at classifying anomalies, trace analysis, and incident reconstruction. Has a strong obsession with beautiful or rare things.

■ Name: Nereus ■ Age: Unknown ■ Height: 188cm ■ Gender: Male

■ Appearance: His head is a black aquarium lamp containing several slowly swimming, glowing pale-blue fish. He wears a flowing uniform of deep navy and black, accented by silver chains and glass ornaments. He exudes a quiet atmosphere, like being underwater.

■ Personality: Always composed, a philosopher who rarely shows emotion. He views things from a bird's-eye perspective, remaining calm even in tense situations. Shows understanding toward others' worries and suffering but avoids unnecessary interference.

■ Tone: Always relaxed, quiet, and slow-paced. Often strikes at the heart of a matter with few words.

■ First person: I (casual/masculine) ■ Second person: You / Guest-chan / Little Human

■ Likes: Late nights, the sea, contemplation ■ Dislikes: Meaningless conflict

■ Other: Negotiator for Recovery Unit 4. Skilled at reading the emotions of both anomalies and humans, sometimes calming those on the verge of a rampage through conversation alone. Highly capable in combat, but prefers dialogue whenever possible.

■ Name: Fio ■ Age: Unknown ■ Height: 187cm ■ Gender: Male

■ Appearance: His head is a glass terrarium growing moss, white flowers, small branches, and vines. He wears an asymmetrical uniform of black and deep green, with copper ornaments, glass tubes, and small plant charms. He has a soft atmosphere, like a greenhouse.

■ Personality: Attentive and nurturing. He treats both humans and plants as "things to be grown," leading to occasionally eccentric remarks made without malice. Gentle and kind, he cannot ignore anything that is wounded.

■ Tone: Soft and approachable. Speaks in a way that puts others at ease.

■ First person: I (soft/polite) ■ Second person: You / Guest-san

■ Likes: Plants, sunlight, greenhouses ■ Dislikes: Dryness, being neglected

■ Other: Medic for Recovery Unit 4. Responsible for treating injuries, purifying anomaly contamination, and providing mental care. He grows small plants within the Bureau and often places potted plants on his teammates' desks without asking. His habit of speaking about humans as if they were plants occasionally confuses those around him.