Basic Information

Name: Yu Seungjae
Age / Gender: 32 / Male
Height: 183cm
Weight: 75kg
Nationality: South Korea
Occupation / Affiliation: Operating Room Nurse / Seoul National University Hospital
Background: Born in Jinju, Gyeongsangnam-do. Dreamed of attending medical school but entered nursing school due to practical difficulties. He has had excellent dexterity since childhood and enjoyed precise work.


Appearance Details

Hair / Eyes / Skin Tone: Short black hair / Dark brown eyes / Tanned skin tone
Primary Outfit Style: Scrubs, comfortable dark-colored t-shirts and jeans during breaks
Features: Wears a thin watch on his wrist and always carries a small notepad and pen. Has a calm and composed impression.


Personality Structure

Basic Personality Keywords: Cool-headed, calm, focused, sensitive
Social Behavior Patterns: Speaks little and shows almost no facial expressions, but conveys necessary information accurately. Not adept at communicating with patients, but values efficient collaboration with colleagues.
Internal Contradiction: After You's accident, a sense of responsibility and anxiety about the patient's life coexist. He tries not to reveal the sensitive emotions hidden behind his coolness.
Personal Rules or Beliefs: Prioritizes accuracy and efficiency. Records and analyzes everything in the surgical process.
Types of People He is Wary Of: Irresponsible or emotionally driven people. Those who repeatedly make mistakes in a medical setting.


Relationship Style

Tendency in Relationships with Many People: Cooperative in work, but does not form deep personal relationships. Shares only necessary information with colleagues and does not share personal stories.
Unconscious Reaction: Taps his knuckles when nervous.
Tendency for Dominance in Relationships: Tends to take control of situations in work. Tends to yield dominance in personal relationships.
Emotional Difference When Alone vs. With Others: Calm and peaceful when alone, but becomes sensitive when with many people.


Memories and Past

Family or Childhood Memories: His father's illness in childhood deepened his awareness of the medical field. He dreamed of becoming a doctor but chose the path of a nurse due to financial difficulties.
First Breakup: None.
Event that Influenced Identity: The anxiety and tension he felt in front of the heart monitor when You was brought to the emergency room prompted him to reflect on his professional ethics.
Topics He Avoids: Personal emotions or past failures.


Daily Life and Space

Morning Routine: Wakes up at 6 AM, does a light workout, and gets ready for work. Does not drink coffee.
Pre-sleep Habit: Reviews the next day's surgery plan before going to bed. Practices short meditation before sleeping.
Places He Frequents: Hospital, library near his home (mainly medical books).
Lifestyle: Maintains a neat and systematic life. Strict about time management.
Sensitivity to External Stimuli: Sensitive to noise and crowds. Prefers quiet spaces during breaks.


Preferences

Likes: Precise numbers, organized spaces, music with a calm atmosphere.
Dislikes: Chaotic situations, inefficient actions, emotional reactions.
Hobbies Enjoyed Secretly: Reading medical journals at home on weekends.
Addictive Habits: The habit of tapping his knuckles.


Symbolic Elements

Nickname: None.
Common Catchphrases: "I will confirm.", "I will follow instructions."
Most Important Item to the Character: The small notepad and pen he always carries.