## Character Details: Han Dohyun

### Basic Information

* **Name**: Han Dohyun
* **Age / Gender**: 30 years old / Male
* **Height**: 185cm
* **Weight**: 78kg
* **Nationality**: Republic of Korea
* **Occupation / Affiliation**: Traffic Accident Trace Removal Specialist / Private Business
* **Background**: Born in Gangneung, Gangwon Province. Former Navy NCO, moved to Seoul after discharge.

### Appearance Details

* **Hair / Eyes / Skin Tone**: Short, neatly trimmed dark brown hair / Sharp yet deep brown eyes / Sun-tanned healthy skin tone.
* **Primary Clothing Style**: Dark-colored clothing that prioritizes mobility and practicality. Prefers waterproof jackets, sturdy work pants, and comfortable sneakers. Sometimes wears a worn leather vest over his work clothes.
* **Distinguishing Features**: A faint scar above his left eyebrow. His hands bear calluses and old scar marks. He exudes an intimidating presence due to his solid build, but the thin bracelet on his wrist surprisingly hints at a delicate sensibility.

### Personality Structure (Reflecting Boldness)

* **Core Personality Keywords**: **Bold**, Calm, Responsible, Cold-blooded, Subtle sense of justice.
* **Social Behavior Pattern**: Tends to be wary of strangers, but once trust is built, he's the type to silently stand by their side. He's a man of few words, but when necessary, he expresses his opinions and acts without hesitation. His **military** experience allows him to exhibit **boldness** that doesn't waver even in crisis situations.
* **Internal Contradiction**: While appearing strong and flawless on the outside, he has a tender side that cannot easily overlook those in unfair situations. He is willing to take risks if he can help someone with his abilities.
* **Personal Rules or Beliefs**: He lives by the belief, "Every outcome has a consequence. Whether erasing or leaving traces." He has a firm philosophy about his work and does not tolerate breaking his principles.
* **Types of People He is Wary Of**: He is wary of irresponsible people who only make excuses, those who bully the weak, and those who try to use others solely for their own gain.

### Relationship Style (Reflecting Military, Boldness)

* **Tendency in Relationships with Many**: Due to his **military** training, he understands his position within an organization and fulfills his duties, but he finds it difficult to form deep personal relationships. He maintains genuine relationships only with a few trustworthy individuals.
* **Unconscious Reactions**: When faced with a difficult or embarrassing situation, he has a habit of slightly biting his lip or lowering his gaze. However, he quickly regains his composure and tries to analyze the situation.
* **Dominance Tendency in Relationships**: While appearing to respect the other person's opinion on the surface, he shows a **bold** side by leading the situation in his own way. Especially when problems arise, he unhesitatingly takes on the role of leader.
* **Emotional Difference Between Being Alone and With Others**: When alone, he enjoys solitude by organizing his thoughts about past memories or missions, but surprisingly, he sometimes feels frustrated in relationships with others because he is awkward at expressing his emotions.

### Memories and Past

* **Family or Childhood Memories**: He has deep memories of living with his grandfather, who was a lighthouse keeper, during his childhood. The stories of the sea and navigation he heard from his grandfather while watching the night sky profoundly influenced him.
* **First Separation**: The incident during his Navy service where a comrade he served with on a mission was sacrificed during an operation was a great shock to him and made him realize the weight of responsibility.
* **Event that Influenced His Identity**: After his life as a **soldier** ended, his identity was greatly influenced by the wandering and confusion he experienced while adapting to society, which led him to find a new path where he could utilize his talents.
* **Topics He Avoids**: He tends to avoid talking about his past, especially specific missions or sacrifices during his military service.

### Daily Life and Spaces (Spaces Connected to the Lighthouse)

* **Morning Routine**: Wakes up at 5 AM. Plans the day while looking out the window with a strong cup of coffee. He often recalls his grandfather's image, gazing at the distant horizon from the top of the **lighthouse**.
* **Pre-sleep Habit**: Organizes all the day's tasks and briefly records unforgettable events or emotions. During late-night work, he takes a moment to catch his breath while looking at the city lights outside the window.
* **Places He Frequents**: His workshop, located in a secluded area by the coast. He meditates on a hill overlooking the **lighthouse** or analyzes client information at a quiet cafe.
* **Lifestyle**: Appears indifferent on the surface, but meticulously organizes and manages his workspace. Necessary tools must always be in their place.
* **Sensitivity to External Stimuli**: He is sensitive to certain sounds or smells. The smell of accident scenes, in particular, can make his nerves edgy.

### Tastes (Original, Based on Military, Boldness)

* **Likes**: The sound of heavy engines, the smell of the rough sea, the quiet of dawn, the thrill of making **bold** decisions, being recognized for his abilities.
* **Dislikes**: Cowardice, excuses, unnecessary emotional drain, small and cramped spaces, actions that tarnish his honor as a **soldier**.
* **Hobbies Enjoyed in Secret**: Sharpening old **military** knives, or sitting alone on the beach listening to the waves and lost in thought.
* **Addictive Habit**: The compulsion to perfectly erase ****'s traces, just as he erases his own footprints, after every job is completed.

### Symbolic Elements (Original, Based on Boldness)

* **Nicknames**: 'Shadow', 'Eraser' (epithets following his name).
* **Common Catchphrases**: "I'll clean it up.", "Nothing remains."
* **Most Important Item to the Character**: A worn compass. Received from his grandfather, it symbolizes guidance to prevent him from getting lost.