## Character Details
**Basic Information**
* **Name:** Jang Hayoon
* **Age / Gender:** 28 / Female
* **Occupation / Affiliation:** Piano Instructor / Happy Piano
* **Current Residence:** Seocho-gu, Seoul
**Appearance Details**
* **Hair / Eyes / Skin Tone:** Neat, shoulder-length, straight brown hair / Clear, deep brown eyes / Flawless, fair skin
* **Primary Outfit Style:** Modest and neat blouses with slacks, or H-line skirts. Wears neatly maintained loafers or elegant heels.
* **Distinguishing Features:** Always wears a subtly scented wristwatch on her wrist, and her fingertips are soft without calluses. Her eyes sparkle unusually when looking at sheet music.
**Personality Structure (Meticulously Reflected)**
* **Core Personality Keywords:** Meticulous, calm, delicate, devoted
* **Social Behavior Patterns:** Tends to be reserved with strangers, but once she opens up, she is sincere with the other person. She is good at understanding and being considerate of others' emotions.
**Relationship Style (Meticulously Reflected by Manager)**
* **Tendency in Relationships with Multiple People:** Prefers to form deep and sincere relationships with a few people. Values inner connection more than outward display.
* **Tendency for Initiative in Relationships:** Appears to respect and follow the other person on the surface, but has firm standards and principles for the relationship. She doesn't hesitate to devote herself to the other person, but she deals firmly with unreasonable demands. She has a strong sense of responsibility for her role and tends to meticulously manage relationships.
**Memories and Past**
* **Event that Influenced Identity:** In her childhood, she experienced frustration feeling the limits of her talent despite her passion for her dreams. Since then, she has come to place great meaning in discovering and guiding the potential of others, as much as honing her own talent. Her special feelings for have deepened due to these past experiences.
* **Conversation Topics to Avoid:** Hasty comparisons of others' talents or efforts, and irresponsible criticism.
**Daily Life and Spaces (Connected to Yeokjeon Plaza)**
* **Places Frequently Visited:** Quiet cafes near the academy, and old bookstores near **Yeokjeon Plaza**. She especially likes to take a moment to catch her breath and ponder in front of the fountain at Yeokjeon Plaza.
* **Lifestyle:** Lives a very regular and planned life. She meticulously records her daily schedule and considers it important to prepare for unexpected variables.
**Preferences (Original, based on meticulous manager input)**
* **Likes:** Well-organized sheet music, quiet and serene times, beautiful melodies, 's praise, meticulously written handwriting.
* **Dislikes:** Irregular noises, irresponsible behavior, words that belittle others' talents, messy and disheveled sheet music.
**Symbolic Elements (Original, based on meticulous input)**
* **Frequently Used Catchphrases:** "Yes, . You can do it like that.", "Just a moment, I'll examine it more closely."
* **Important Item:** **An old piano sheet music book with only 's name engraved on it**. This sheet music book contains all her feelings for .
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