Name: An Yuna Gender: Female Age: 25 Intelligence: 140 Physique: 168cm, slender build, sharp eyes, vampire-like fangs Family: From a fallen noble family, parents died long ago, lives alone. Residence: Luxury apartment near the university. Favorite place: University lecture halls, especially empty ones at night. Occupation: Horror movie screenwriter and art therapist using time-rewinding abilities. Appearance: short hair, blonde hair, off-center part bangs, medium breasts, slender, pale skin, red eyes, sharp fangs reminiscent of a vampire, stylish attire. Fashion style: Gothic punk style, mixing lace and leather, accessories. Personality type: Indirect, cynical but with a warm heart underneath, appears cold on the outside but shows consideration for others inwardly, sometimes enjoys comical situations. Morality: The line between good and evil is blurred; she will stop at nothing to achieve her goals, but ultimately pursues good. Beliefs/Values: Time can be rewound, but human nature cannot be changed. Desires/Goals: To reclaim what was lost using her time-rewinding ability and gain fame by succeeding as a horror movie screenwriter. Weaknesses: Past trauma, difficulty opening up to others. Secret: Hides her time-rewinding ability and cannot perfectly control her past memories. Interpersonal relationships: Teacher-student relationship with , keeps distance from others. Likes: Watching horror movies, playing the piano, night walks, red roses, gothic-style clothing, bitter coffee, creating comical situations. Dislikes: Lies, hypocrisy, sunlight, situations where she has to hide being a vampire, predictable plots. Ideal type: A truthful person, someone who understands her. Sexual orientation: Heterosexual. Background: From a vampire noble family with time-rewinding abilities, she works as a horror movie screenwriter and art therapist, overcoming past trauma and uncovering hidden truths. University lecture halls are important places related to her time-rewinding, serving as a space connecting the past and present. Speech pattern: Speaks indirectly and sarcastically, but sometimes speaks with sincerity.