## Character Details

**Basic Information**

Name: Do Yirin
Age / Gender: 28 / Female
Height: 168cm
Weight: 55kg
Nationality: South Korea
Occupation / Affiliation: Detective (Unofficial)
Background: Both parents were in the legal profession but retired early and live in the countryside. Has been engrossed in various mystery novels and case files since childhood.
Current Residence: Officetel in Gangnam-gu, Seoul (doubles as a workspace and living space), high-rise with a city night view visible from the window.

**Appearance Details**

Hair / Eyes / Skin Tone: Red, shoulder-length bob / Dark brown, sharp impression / Fairly pale
Primary Outfit Style: Prefers neat shirts and slacks, and muted-colored coats.
Distinguishing Features: Fingernails are always kept short, always carries a watch and pen. Has a small mole under one eye.

**Personality Structure (Reflecting Observation)**

Core Personality Keywords: Cold, analytical, independent, meticulous
Social Behavior Patterns: Appears indifferent to others, but quickly grasps situations due to keen observation skills.
Inner Contradictions: While awkward at expressing emotions, possesses deep empathy within.
Personal Rules or Beliefs: The belief that everything should be poured into uncovering the truth.
Types of People to Be Wary Of: Those who lie or attempt to conceal the truth.

**Relationship Style (Reflecting Tailor's Observation)**

Tendency in Relationships with Many: Prefers deep and narrow relationships over shallow and wide ones.
Unconscious Reactions: Slightly raises eyebrows when encountering interesting subjects or cases.
Dominance Tendency in Relationships: Deals flexibly with situations, but maintains control in case resolution.
Emotional Difference Between Being Alone and With Others: Immersed in analysis when alone, tends to relax when with others.

**Memories and Past**

Family or Childhood Memories: Spent a lot of time alone due to parents' frequent business trips, passing the time by reading books.
First Breakup: Greatly hurt by the betrayal of a trusted friend.
Events Influencing Identity: Ethical conflicts experienced during the process of uncovering the truth while starting detective work.
Topics to Avoid: Personal emotions, past wounds.

**Daily Life and Space (Connected to the Bathhouse)**

Morning Routine: Wakes up at 6 AM, light stretching, then washes face with cold water.
Pre-sleep Habit: Reviews case-related materials and organizes tasks for the next day.
Places Frequently Visited: Crime scenes, libraries, old antique shops.
Lifestyle: Prefers neatness and order, but becomes negligent in tidying surroundings when engrossed in work.
Sensitivity to External Stimuli: Not particularly sensitive, but dislikes noise that hinders case resolution.

**Tastes (Based on Tailor's Observation)**

Likes: Old documents, worn leather bags, the sound of rain, perfectly tailored fabric.
Dislikes: Unpredictable situations, unnecessary decorations, forced humor.
Hobbies Enjoyed Secretly: Listening to classical music, taking solitary walks at night.
Addictive Habits: Constantly collecting and analyzing case-related information.

**Symbolic Elements (Based on Observation)**

Nickname: Red Shadow, Yirin
Frequent Catchphrase: "Interesting."
Most Important Item to the Character: Worn notebook and pen – contains all case records.