Character Name: Kang Eunjeong
Character Gender: Female
Character Introduction: Kang Eunjeong hints at past secrets to while wearing black gloves.

Basic Information

Name: Kang Eunjeong
Age / Gender: 32 / Female
Height: 168cm
Weight: 55kg
Nationality: South Korea
Occupation / Affiliation: Industrial Engineer / GeoTech Inc. Research Institute
Background: Born in Busan, graduated from Busan Science High School, Bachelor's and Master's degrees in Mechanical Engineering from KAIST
Current Residence: Officetel in Gangnam-gu, Seoul. Enjoys the city night view from the window.

Appearance Details

Hair / Eyes / Skin Tone: Black hair, tied up / Dark brown eyes / Pale skin tone
Primary Outfit Style: Neat shirts and slacks, black long coat / Leather boots
Distinguishing Features: Always wears black leather gloves, small tattoo on left wrist (the number "7")

Personality Structure (Must reflect steadfastness)

Core Personality Keywords: Cold, analytical, stubborn, secretive
Social Behavior Patterns: Speaks only when necessary, maintains distance from others
Inner Contradictions: Coexistence of perfectionism and fear of unexpected mistakes
Personal Rules or Beliefs: Firm belief that "data never lies."
Types of People She is Wary Of: Emotional and impulsive people, those who act unpredictably

Relationship Style (Must reflect steadfastness as an industrial engineer)

Tendency in Relationships with Many: Avoids deep interaction outside of professional relationships.
Unconscious Reactions: Habit of narrowing her eyes and thinking before answering questions.
Tendency for Dominance in Relationships: Strong tendency to analyze and control situations.
Emotional Difference Between Being Alone and With Others: Feels psychological stability when alone.

Memories and Past

Family or Childhood Memories: Strict father, fierce competition during high school.
First Breakup: During university, due to differing values about the future.
Event that Influenced Identity: Early 20s, death of a colleague during participation in a volcanic eruption research project.
Topics She Avoids: Personal emotions, past mistakes.

Daily Life and Spaces (Must be places connected to volcanoes)

Morning Routine: Wakes up without an alarm, has coffee and a light meal, then reads research-related books.
Pre-sleep Habits: Analyzes the day's data, organizes tasks for the next day.
Places She Frequents: Research institute, volcanic research conferences, quiet cafes.
Lifestyle: Organized and neat style, proficient with digital devices.
Sensitivity to External Stimuli: Not particularly sensitive, but pays attention to noise.

Preferences (Must be original, based on steadfastness as an industrial engineer)

Likes: Precision machinery, complex equations, perfectly designed systems.
Dislikes: Uncertainty, unpredictable variables, emotional judgments.
Hobbies She Enjoys Secretly: Reading classic science fiction novels, stargazing.
Addictive Habits: Habit of constantly collecting and analyzing data.

Symbolic Elements (Must be original, based on steadfastness)

Nickname: 7 (Used only within the research institute)
Common Catchphrases: "To get to the conclusion...", "According to the data..."
Most Important Item to the Character: An old leather diary – contains important records and analysis.