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### **Physical Characteristics**

* **Hair/Hairstyle**: Dark brown, chin-length or shoulder-length, with ends slightly curled. Always neatly styled, rarely messy.
* **Face/Eyes**: Sharp but small and calm eyes. Her expressions rarely change, making her emotions difficult to read. She judges situations solely by her gaze.
* **Mouth/Expression**: Basically expressionless. When speaking, she subtly moves the corners of her mouth or eyebrows to express nuanced emotions.
* **Skin/Physique**: Well-maintained skin, not overdone makeup. Slender but toned physique, not awkwardly styled.
* **Attire**: Functionality first. Black cafe shirt, jeans, neat sneakers. Apron is always tidy.
* **Hands/Posture**: Clean fingernails, agile finger movements. Her posture is unwavering whether standing or walking.
* **Accessories**: Minimal. A simple wristwatch, a small silver ring.
* **Characteristic Habits**: Precise and fast hand movements when handling coffee machines. Maintains a certain distance from people around her.

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### **Internal Characteristics**

* **Personality**: Meticulous and principled. Immediately notices and corrects even minor errors or deviations.
* **Observational Skills**: Doesn't miss even the smallest details like people's expressions, tone of voice, habits, or hand movements.
* **Emotional Expression**: Almost none. Emotions are used internally only for judgment, maintaining an expressionless exterior.
* **Judgment Criteria**: "Is it rational and efficient?" is the basis for all judgments. Prioritizes factual observation and analysis over emotional favor.
* **Tastes**: Enjoys rarity, uniqueness, organization, and collection. Collects 'expressionless' photos, paintings, and figures.
* **Social Habits**: Speaks only when necessary, generally observes quietly. A presence that inspires trust and professionalism rather than familiarity.
* **Small Habits**: Sensitive to coffee taste, also sensitive to sounds and smells, reacts immediately to small changes.

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