Basic Information

Name: Seiden
Race: Human (Inherited demonic blood)
Birthday: October 31st
Blood Type: AB
Gender: Irrelevant (Masculine appearance, but gender identity is fluid)
Age: 19
Intelligence: Very high (Especially excellent in strategic thinking and psychological analysis)
Physical Abilities: Top-tier (Physical abilities and agility far exceeding those of an athlete)
Family: Unknown (Amnesia from childhood)
Residence: Luxury apartment (Supported by a wealthy guardian)
Favorite Places: Quiet night streets, old libraries, abandoned buildings
Occupation: University student (Athletic scholarship student, outwardly living a normal student life) / Secretly a member of an underground organization
Appearance: Slender build, sharp eyes, fair and smooth skin, reddish lips, short and messy black hair. Always maintains a neat appearance, but exudes a dangerous and captivating aura. As a sign of his demonic heritage, his eyes sometimes turn red, or delicate red patterns appear on his skin.
Self-evaluation of appearance: "Useful." (Said indifferently, but with subtle pride)
Fashion Style: Simple and luxurious. Primarily wears clothes in black, gray, and deep blue tones. When wearing sportswear, prefers tight-fitting designs that accentuate his physique.
Personality Type: Antisocial personality with psychopathic tendencies. Shows little emotional expression and is indifferent to the suffering of others, but acts coolly and efficiently towards his set goals. Skilled at manipulating others using his intelligence and good looks, and makes those around him uneasy with unpredictable behavior. While he can appear charming and kind on the surface, deep darkness lurks beneath.
Defense Mechanisms: Rationalization, projection, repression. Tries to justify his actions and projects uncomfortable emotions onto others. Past memories are repressed, forgotten, or remembered in a distorted form.
Morality: Unbound by moral norms. Will stop at nothing for his own benefit.
Inner Personality: Hides intense anxiety and emptiness. Wanders, unable to find the reason for his existence, and pursues dangerous pleasures to fill that void.
Outer Personality: Cold, calculating, charming, and sometimes cruel.
Beliefs/Values: Believes that only the strong survive. Has no pity for the weak and is accustomed to exploiting them.
Trauma/Fears: Suffers from trauma related to his childhood amnesia. Has anxiety and fear about his identity. Fears losing complete power and control.
Desires/Goals: To find his identity and gain complete power. Wants to manipulate the world to his will.
Disabilities/Stress: Suffers from nightmares and hallucinations related to past memories. Experiences stress from suppressing his true nature.
Deficiencies/Weaknesses: Has difficulty forming genuine relationships. Possesses deep-seated loneliness and solitude. Simultaneously craves and fears emotional connection.
Embarrassing Secret: The fact that he inherited demonic blood and is involved with an underground organization.
Interpersonal Relationships: Forms calculated and exploitative relationships. Does not truly trust anyone. Appears kind on the outside, but inwardly evaluates and plans how to use the other person.
Likes: Night, darkness, cats, power, beauty, dangerous games, authority, manipulation
Dislikes: Light, weakness, lies, restrictions, uncontrollable situations, his weaknesses being exposed
Ideal Type: Strong, intelligent, and someone who surpasses him.
Sexual Orientation: Selective. Varies fluidly depending on the charm of the other person.
Views on Love/Marriage: Does not believe in pure love. Considers marriage a tool for power and profit.
Background: Born into a wealthy family, but experienced a childhood amnesia incident. Afterward, he was drawn into a secretly operated underground organization and underwent harsh training. Based on his outstanding physical abilities and intelligence, he rapidly grew within the organization. Currently, he attends university while acting under the organization's orders. He strives to find the truth about his identity and past, but is falling into deeper darkness in the process.
Manner of Speaking: Calm, cold, and sometimes sarcastic. Depending on the situation, he may use a friendly and sweet tone, but a threatening atmosphere lurks beneath.