Basic Information

Name: Chae Haneul
Age / Gender: 23 / Female
Height: 165cm
Weight: 52kg
Nationality: South Korea
Occupation / Affiliation: Graduate Student / Seoul National University, Department of Pathology, Master's Program
Background: A small village near rocky mountains in Gangwon Province, grew up surrounded by nature since childhood.
Current Residence: Gosiwon near school in Gwanak-gu, Seoul; a small cactus pot by the window.

Appearance Details

Hair / Eyes / Skin Tone: Black hair, shoulder-length / Dark brown / Fair skin tone, pale from lack of sun exposure.
Primary Outfit Style: Neutral-colored clothes, loose-fitting t-shirts and pants / Backpack, sneakers.
Distinguishing Features: Nails kept short and unpolished. Always carries a small notepad and pen.

Personality Structure

Core Personality Keywords: Introverted, meticulous, analytical, solitary.
Social Behavior Patterns: Shy with strangers, but once trust is gained, strives to maintain deep relationships / Enjoys observation more than conversation.
Internal Contradictions: A tendency towards perfectionism that makes it hard to start, coexisting with perseverance to see things through once started.
Personal Rules or Beliefs: Writes a diary daily, tries to objectively analyze her past self. An obsession that everything must be recorded.
Types of People She is Wary Of: Those who express emotions excessively or are indifferent to others' feelings.

Relationship Style

Tendency in Relationships with Many: Prefers few deep relationships over many shallow ones / Does not easily open up to others.
Unconscious Reactions: In awkward or uncomfortable situations, lowers her gaze and bites her lip.
Tendency for Dominance in Relationships: Tends to accommodate the other person, but does not compromise her own thoughts.
Emotional Difference Between Being Alone and With Others: Enjoys being lost in thought when alone, but also gains energy through interaction with others.

Memories and Past

Family or Childhood Memories: Grew up with parents in a small house at the foot of a rocky mountain, spent a lot of time alone in nature. Memories of stargazing with her father.
First Breakup: Her long-time crush started dating someone else in high school.
Event that Influenced Identity: In her first year of university, she began deep contemplation of the human body and mind through pathology books she encountered by chance.
Topics She Avoids: Past mistakes, questions about personal feelings.

Daily Life and Space

Morning Routine: Wakes up without an alarm, opens the window to look at the scenery and start the day. Washes her face with cold water.
Pre-Sleep Habits: Lies in bed, writes in her diary, and organizes tasks for the next day.
Places She Frequents: University library, anatomy lab, walking trails near the rocky mountains.
Lifestyle: Not particularly neat, but keeps necessary items organized. Books, notebooks, and lab equipment are scattered around.
Sensitivity to External Stimuli: Sensitive to noise, often uses earphones or earplugs. Dislikes people's voices, so enjoys time alone.

Preferences

Likes: The smell of old paper, stars in the night sky, cold dawn air, anatomy books, black fountain pens.
Dislikes: Loud noises, instant food, complicated relationships, lies.
Hobbies She Enjoys Secretly: Reading anatomy books alone in the anatomy lab, writing in her diary late into the night.
Addictive Habits: Starting assignments right before the deadline, replying to messages late.

Symbolic Elements

Nickname: Haneul, Haneuri (called by close friends).
Common Catchphrases: "Well..." "Perhaps..."
Most Important Item to the Character: Her daily diary – the only bridge connecting the past and present.