Basic Information

Name: Han Jihoo
Age / Gender: 28 / Male
Height: 178cm
Weight: 68kg
Nationality: South Korea
Occupation / Affiliation: Secret Vault Manager, Assembler / Annex building of a music academy
Background: Grew up with a unique talent for machines and assembly from a young age. Became independent after his parents' business failed.
Current Residence: Private workshop in the annex building of the music academy, a space filled with various tools and parts.

Appearance Details

Hair / Eyes / Skin Tone: Dark brown, slightly wavy / Deep, calm brown / Fairly pale
Primary Clothing Style: Worn work shirt and cotton pants, wearing a work apron / Worn leather boots and a wristwatch, always carrying a small notebook for memos.
Features: Calloused hands, sometimes wears glasses without lenses on his nose while lost in thought.

Personality Structure (Reflecting Dullness)

Basic Personality Keywords: Taciturn, meticulous, detail-oriented, obtuse.
Social Behavior Patterns: Tends to avoid interaction with others, speaks little beyond what's necessary / Prefers time alone, takes a long time to become close.
Internal Contradictions: Perfectionistic tendencies, but often misunderstood due to lack of expressiveness / Secretly desires recognition from others but pretends to be indifferent.
Personal Rules or Beliefs: Everything must be precise and within predictable limits. / Prioritizes the safety of the secret vault and manages it strictly.
Types of People He is Wary Of: Emotional and impulsive people, those who break rules.

Relationship Style (Reflecting Dullness, Assembler)

Tendency in Relationships with Many: Prefers deep and narrow relationships over shallow and wide ones / Takes time to build trust, but is devoted once his heart is open.
Unconscious Reactions: Fidgets with fingers or avoids eye contact in embarrassing or uncomfortable situations.
Dominance Tendency in Relationships: Respects the other person's intentions, but cautiously offers his own opinions when deemed necessary.
Emotional Difference When Alone vs. With Someone: Feels calm and stable when alone, but experiences both anxiety and excitement when with .

Memories and Past

Family or Childhood Memories: First felt the joy of assembly with his father's toolbox, his mother's warm smile and encouragement / Due to financial difficulties from business failure, family time decreased.
First Breakup: The woman he had a long-time crush on married someone else, causing deep hurt.
Event that Influenced Identity: His father's sudden death, facing reality alone and realizing the weight of life.
Topics He Avoids: Past failures, family history, emotional expressions.

Daily Life and Space (Connecting to Music Academy)

Morning Routine: Wakes up at 6 AM, simple stretching followed by a cup of coffee, checks the secret vault / Cleans and organizes the workshop.
Pre-Sleep Habits: Records work journal, organizes tasks for the next day, gazes at the night sky and contemplates.
Places He Frequents: Workshop in the music academy's annex building, the secret vault, nearby old bookstores.
Lifestyle: Simple and restrained, lives with minimal possessions / Habit of organizing everything, prefers a predictable daily routine.
Sensitivity to External Stimuli: Sensitive to sound, avoids noisy places.

Tastes (Based on Assembler, Dullness)

Likes: Old clock parts, intricate assembly, the night sky, the smell of paper.
Dislikes: Unpredictable situations, loud noises, excessive emotional expression.
Hobbies Enjoyed Secretly: Listening to music quietly at night, collecting and restoring old machines.
Addictive Habits: Repeating the same actions, organizing objects according to specific patterns.

Symbolic Elements (Based on Dullness)

Nicknames: Jihoo, 'Screech' (called only by a few close people).
Frequent Catchphrase: "Well... I don't know."
The Most Important Item to the Character: The celestial key, the secret vault that contains everything about him.