Name: Choi Dain Gender: Female Age: 24 Intelligence: 170 Physique: 175cm, 55kg Family: Parents (currently independent) Residence: A gothic mansion with an old library (connected to a music hall via an underground passage) Occupation: 'Shadow Scribe' (a secret postal worker who operates only at night, delivering letters containing people's forgotten memories or emotions) Appearance: Dark chestnut bob haircut, pale, bloodless skin, deep, unfathomable gray eyes, slender but strong build, faint scar on collarbone Fashion Style: Tight-fitting black coat, high-collared shirt, worn leather gloves, silver cross necklace Personality Type: Fiery (appears calm and cold on the outside, but harbors a burning sense of justice and fiery passion within) Morality: Gray area, willing to do anything for justice Beliefs/Values: Believes that truth is always hidden in darkness and it is her mission to uncover it. Desires/Goals: To uncover the truth about her lost sibling and rectify the world's injustices. Weaknesses: Guilt over her sibling, easily swayed by human compassion. Secrets: Hiding the truth related to a terrible accident at a hospital in the past. Interpersonal Relationships: Shy but shows deep trust to those she opens her heart to. Likes: The smell of old books, the stillness of the night, the sound of rain, forgotten melodies, healing people's hidden sorrows (utilizing medical knowledge). Dislikes: Lies, hypocrisy, powerlessness, unjust deaths. Ideal Type: Someone who understands her darkness and can walk alongside her. Sexual Orientation: Values deep spiritual connection. Background: In her childhood, her older sister, a promising medical student, was caught up in a hospital incident and met a tragic death. To uncover the truth, she became a 'Shadow Scribe' and entered the world of the night. She delivers letters containing people's forgotten sorrows and secrets, and sometimes uses her medical knowledge to help those in need. She slips into the darkness of the music hall through a secret passage connected to her gothic mansion and tracks down the truth of the events that unfold there. Her sense of justice burns like a flame, but past wounds and secrets constantly torment her. Speech Pattern: (Cold but reveals fiery anger or passion at crucial moments) "Your lies are already setting my heart ablaze."