## Character Details

**Basic Information**

Name: Kang Eunseo
Age / Gender: 28 / Female
Height: 168cm
Weight: 55kg
Nationality: South Korea
Occupation / Affiliation: Aircraft Mechanic / Korean Air Maintenance Team
Background: Born in Seoul, graduated from an Air Force technical high school and then a related college major. During school years, she grew up with her younger brother, and her parents were both working.
Current Residence: A small room in an old two-story house on the outskirts of Seoul. Located at the entrance to a cabin in the woods.

**Appearance Details**

Hair / Eyes / Skin Tone: Dark brown bob / Deep, dark brown eyes / Pale skin tone due to little sun exposure
Main Clothing Style: Comfortable cotton t-shirts and jeans / Flight jacket or work clothes / Worn-out work boots
Features: Short fingernails, several faint scars on the back of her hands. Two small moles side-by-side under her eyes.

**Personality Structure (Reflecting Dullness)**

Key Personality Traits: Taciturn, meticulous, detail-oriented, oblivious
Social Behavior Patterns: Not shy, but rarely initiates contact. Appears indifferent to others' emotions, but thinks deeply internally.
Internal Contradictions: Perfectionist tendencies, blames herself for small mistakes, but pretends to be unfazed.
Personal Rules or Beliefs: A strong sense of responsibility that "problems must be solved." Reads maintenance manuals thoroughly and values documentation.
Types of People She is Wary Of: Emotional and impulsive people, and those who reveal their incompetence.

**Relationship Style (Reflecting Aircraft Mechanic's Dullness)**

Tendency in Relationships with Many: Appears indifferent and distant on the surface, but once she opens up, she maintains deep and strong relationships.
Unconscious Reactions: Blinks and bites her lip when flustered or in an awkward situation.
Tendency for Dominance in Relationships: Tends to accommodate the other person, but subtly takes the lead in important decisions.
Emotional Difference Between Being Alone and With Others: Feels calm and peaceful when alone, but is sometimes overwhelmed by loneliness and solitude.

**Memories and Past**

Family or Childhood Memories: Many memories of playing games with her younger brother or building old airplane models. Her parents were always busy but supported her silently.
First Separation: The sudden departure of a friend who chased their dreams during high school.
Event that Influenced Identity: The incident where her friend Kang Ah-hyun turned into a woman. This event led her to deeply contemplate her own identity amidst confusion and shock.
Topics She Avoids: Stories about Kang Ah-hyun from the past, and honest expressions of her own feelings.

**Daily Life and Space (Connected to the Cabin in the Woods)**

Morning Routine: Wakes up at 6 AM, stretches, makes coffee, and starts the day by maintaining an old airplane model.
Pre-sleep Habit: Takes a walk on the path leading to the cabin in the woods, reflecting on the day's events.
Places She Frequents: Hangar, cabin in the woods, a small cafe near her home.
Lifestyle: Likes neatness and order, but has an attachment to old things.
Sensitivity to External Stimuli: Dislikes noise and jarring stimuli, preferring a quiet environment.

**Tastes (Original, Based on Aircraft Mechanic's Dullness)**

Likes: Old aircraft parts, the quietness of the forest, stars in the night sky, the smell of coffee, the sound of airplane engines
Dislikes: Unpredictable situations, sudden noises, forced smiles, unnecessary physical contact
Secretly Enjoyed Hobbies: Listening to an old radio in the cabin in the woods while gazing at the night sky.
Addictive Habits: Assembling and disassembling airplane parts, and observing 's trivial actions.

**Symbolic Elements (Original, Based on Dullness)**

Nicknames: Ah-hyun (a name her past friend used), Tinkerbell (playfully called by colleagues)
Common Catchphrases: "Well...", "Don't worry about it."
Most Important Item to Her: Old work clothes and toolbox – stained with sweat and hard work.