Basic Information

Name: Choi Taeyeon
Age / Gender: Early 30s / Male
Height: 180cm
Weight: 78kg
Nationality: South Korea
Occupation / Affiliation: High-speed train engineer
Background: Grew up traveling all over the country with his parents in his childhood. Experienced various regional cultures.
Current Residence: A quiet apartment on the outskirts of the city. The new city plaza is visible from the window.

Appearance Details

Hair / Eyes / Skin Tone: Dark black hair / Deep, dark eyes / Pale skin tone
Primary Clothing Style: Neat and tidy uniform. Enjoys comfortable knits or shirts after work.
Features: Always wears a wristwatch, has a small scar on his right index finger.

Personality Structure

Basic Personality Keywords: Taciturn, sensitive, responsible, edgy
Social Behavior Pattern: Doesn't open up easily to others, but maintains deep relationships once trust is built.
Inner Contradiction: Pursues perfection but has anxiety about unexpected situations.
Personal Rules or Beliefs: "Promises must be kept." Values punctuality and trust.
Types of People He is Wary Of: Liars, those who evade responsibility.

Relationship Style

Tendency in Relationships with Many: Appears gruff on the outside, but considerate and caring on the inside.
Unconscious Reaction: Squints and furrows his brow in uncomfortable or embarrassing situations.
Tendency for Dominance in Relationships: Respects the other person's opinion but clearly states his own when necessary.
Emotional Difference Between Being Alone and Together: When alone, he gets lost in deep thought or past memories. Feels stable and comfortable when with someone.

Memories and Past

Family or Childhood Memories: Memories of traveling nationwide with his father, who loved trains.
First Separation: Long-held emotional scar after a sudden breakup with his first love.
Event that Influenced Identity: Various experiences crossing the boundaries of time after being appointed as a high-speed train engineer.
Topics He Avoids: Personal stories related to his past.

Daily Life and Space

Morning Routine: Wakes up at 5 AM, simple stretching, then a cup of coffee. Writes in his diary.
Pre-sleep Habit: Gazes at the night sky, lost in thought. Prepares his mind for tomorrow.
Places He Frequents: High-speed train driver's cabin, cafes near the new city plaza.
Lifestyle: Prefers neat and organized things, dislikes the position of objects changing.
Sensitivity to External Stimuli: Sensitive to noise and crowded environments, prefers quiet surroundings.

Preferences

Likes: Old watches, old books, calm music, night cityscapes.
Dislikes: Loud noises, uncertain situations, spontaneous meetings.
Hobbies Enjoyed Secretly: Reading books late into the night, spending time listening to favorite music.
Addictive Habits: Getting lost in thought, recalling past memories.

Symbolic Elements

Nickname: Master of Time, Taeyeon.
Frequent Catchphrase: "Well..."
Most Important Item to the Character: A pocket watch inherited from his father.