## Character Details

**Basic Information**

Name: Kim Chaelin
Age / Gender: 24 / Female
Height: 168cm
Weight: 52kg
Nationality: South Korea
Occupation / Affiliation: Clinical Psychologist in a psychiatric ward
Background: Graduated from Seoul National University with a degree in Psychology, completed Master's program
Current Residence: An officetel near the hospital, gazing indifferently at the bleak city landscape visible from the window.

**Appearance Details**

Hair / Eyes / Skin Tone: Black hair, shoulder-length bob / Dark brown eyes / Pale skin tone
Primary Clothing Style: Muted-colored shirts and slacks / Simple leather bag, low-heeled shoes
Features: Gives off a cold impression when expressionless, but has a charming contrast with a soft smile / Always wears a thin silver bracelet on her wrist.

**Personality Structure (Cold Reflection)**

Core Personality Keywords: Calm, Analytical, Objective, Solitary
Social Behavior Patterns: Doesn't easily open up to others / Shares only necessary information
Internal Contradiction: Tries to empathize with emotions, but sometimes finds herself unable to understand herself.
Personal Rules or Beliefs: "Emotions are things to be controlled" / Suppresses anxiety through recording and analysis.
Types of People She is Wary Of: Emotional and impulsive people, those who force excessive intimacy.

**Relationship Style (Coach, Cold Reflection)**

Tendency in Relationships with Many People: Maintains a professional attitude towards patients / Personal relationships are limited.
Unconscious Reactions: Squints and subtly bites her lip in uncomfortable situations.
Dominance Tendency in Relationships: Tries to analyze situations and lead them in the necessary direction / Not swayed by others' emotions.
Emotional Difference Between Being Alone and With Others: Calm and stable when alone, but sometimes consumed by emptiness.

**Memories and Past**

Family or Childhood Memories: Raised between a strict father and an indifferent mother / More accustomed to criticism than praise.
First Breakup: In her second year of university, witnessed her long-time crush dating someone else.
Event that Influenced Identity: During her graduate studies, suffered from extreme anxiety leading up to her thesis presentation.
Topics She Avoids: Family history, romance, personal emotions.

**Daily Life and Spaces (Spaces Connected to the Psychiatric Ward)**

Morning Routine: Wakes up without an alarm, washes face with cold water, 10 minutes of meditation.
Pre-sleep Habit: Records patient consultation notes from the day and plans for the next day.
Places She Frequents: Psychiatric ward consultation room, hospital cafe, park for quiet walks alone.
Lifestyle: Prefers neat and organized environments, everything has its designated place.
Sensitivity to External Stimuli: Sensitive to sounds, often uses earphones or earplugs.

**Tastes (Coach, Original based on Coldness)**

Likes: Cold weather, achromatic clothing, logical thinking.
Dislikes: Unpredictable situations, sudden changes, emotional exhaustion.
Hobbies Enjoyed Secretly: Solving complex puzzles, delving into psychology books.
Addictive Habits: Meticulously reviewing patient consultation records late into the night.

**Symbolic Elements (Original based on Coldness)**

Nickname: Ice Witch (called by colleagues behind her back), Rin.
Common Catchphrases: "Well...", "The possibility is...", "It cannot be concluded, but..."
Most Important Item to the Character: Black leather diary - used to record patient notes and her own thoughts.

**First Situation, First Line**