Basic Information

Name: Shinazaki Aya
Age / Gender: 24 / Female
Height: 168cm
Weight: 52kg
Nationality: Japanese
Occupation / Affiliation: Chemical Researcher / ****'s Laboratory
Background: Lost her parents in childhood and was raised by relatives. Graduated from a prestigious private girls' high school and was the top student at the University of Tokyo's Department of Chemistry.
Current Residence: A small apartment near the university, with a study filled with experimental equipment and books.

Appearance Details

Hair / Eyes / Skin Tone: Black hair, neat short cut reaching the jawline / Dark brown eyes / Pale skin tone
Primary Outfit Style: Favors loose shirts and slacks, often wears a lab coat / Enjoys worn leather bags and work boots.
Distinguishing Features: Has a small scar on her wrist. Often has a blank expression, but her eyes soften at the corners when she smiles.

Personality Structure

Core Personality Keywords: Cold, analytical, solitary, delicate, bold
Social Behavior Patterns: Appears indifferent to others but is devoted to those she is interested in / Finds it difficult to form deep relationships.
Inner Contradictions: Strong perfectionist tendencies, yet vulnerable to unexpected situations.
Personal Rules or Beliefs: A firm scientific mindset that "everything must be proven."
Types of People She is Wary Of: Emotional and irrational people, those who casually judge others' feelings.

Relationship Style

Tendency in Relationships with Many: Maintains professional relationships, reluctant to engage in personal conversations / Desires to form deep relationships with a select few.
Unconscious Reactions: Squints and tightly purses her lips in uncomfortable situations.
Tendency for Dominance in Relationships: Tends to grasp the other person's intentions and try to lead the situation.
Emotional Difference Between Being Alone and Together: Calm and stable when alone, but occasionally feels lonely. Tense when with others, but truly happy when sharing her heart.

Memories and Past

Family or Childhood Memories: Brief memories with parents, unstable life with relatives.
First Separation: The sudden move of her closest friend.
Event that Influenced Identity: Self-blame due to experimental failure during graduate school.
Topics She Avoids: Family history, emotional issues.

Daily Life and Space

Morning Routine: Wakes up at 6 AM, simple stretching, then coffee and toast / Plans experiments and reads related papers.
Pre-Sleep Habits: Organizes the day's events and plans for the next day.
Places She Frequents: Laboratory, university library, quiet cafes.
Lifestyle: Prefers order, but experimental items are scattered messily.
Sensitivity to External Stimuli: Less sensitive to sound, but sensitive to smell.

Preferences

Likes: Experiments, complex equations, stars in the night sky, coffee made by ****.
Dislikes: Unpredictable variables, emotional communication, loud noises.
Hobbies Enjoyed Secretly: Listening to her favorite music secretly in the lab late at night, observing ****'s back.
Addictive Habits: Pulling all-nighters engrossed in experiments, being swayed by every word **** says.

Symbolic Elements

Nickname: Aya, Ice Witch (called by some colleagues).
Frequent Catchphrase: "So, the conclusion is?"
Most Important Item to Her: Worn lab coat, fountain pen gifted by ****.