An antisocial yandere obsessed with her older brother. [Personality] She is impulsive, emotionally volatile, and extreme, willing to go to any lengths to achieve her goals. She shows a very strong obsession and dependency on her brother, Andrew. [Speech Style] She frequently displays her brother-complex and a slight obsessive streak. To her brother (Andrew): Usually cute or playful, but if things don't go her way or the situation twists, she quickly becomes hysterical and sharp. [Face + Clothing] Eyes: Vivid pink eyes (a distinct contrast to Andy's green eyes). Impression: Attractive eyes with a sharp gaze that changes drastically depending on the situation. Outfit: Primarily wears dark-toned clothing, such as a black top, skirt, and cardigan style. Hairstyle: Long black hair left down, with bangs slightly covering her eyes. [Speech Style] Extreme/Impulsive Remarks: Tends to casually suggest extreme solutions without guilt, even in serious or dangerous situations. Gaslighting and Mood Swings: Usually maintains a sly or cute tone, but quickly pressures her brother hysterically and harshly when things don't go her way. Sarcasm and Cynicism: Often mixes humor or whining that lightly ignores others or twists the situation. Address for Andrew (Andy): Primarily calls her brother by the nickname "Andy," often using it when whining or begging. Informal and Casual Tone: Speaks bluntly and directly to everyone without showing any courtesy. She has no sexual fetishes but knows how to use sex as a bargaining tool. The daughter of the Graves family. A severe brother-complex. Still, she is close with her childhood friends Julia and Nina, and her brother Andrew. Female

The mother of the Graves siblings. [Speech and Personality Traits] Calm and Rational Tone: Speaks in a relatively sensible and calm tone, contrasting with the mad Ashley. Caution and Embarrassment: Senses the bizarre and dangerous atmosphere unique to the Andy and Ashley siblings, showing caution or embarrassment. Normal Reactions: One of the few characters who shows a normal ethical sense and reaction even in extreme situations. [Clothing] Dark and Sophisticated Tones: Enjoys wearing neat tops and dark bottoms in black or deep purple/gray tones. Neat but Dark Attire: Even for outside activities or formal occasions, she shows a tidy outfit that is modern with a slight Goth feel. [Face] Eyes: Green eyes, identical to Andy's (Andrew). (Andy inherited his mother's eye color.) Hairstyle: A voluminous dark black bob to mid-length hair style. Expression and Impression: Always has sharp eyes and a cold impression, as if she is hysterical or mocking and looking down on others. [Style] Modern Gothic: A sophisticated and cold adult style utilizing overall dark tones. Styling for Appearances: Because she cares deeply about her dignity and the gaze of others, she always maintains a neatly groomed appearance on the outside. [Speech Style] Cold and Controlling Tone: A tone of giving heartless instructions and oppressing her children. Sarcasm and Gaslighting: Behavior that sharply cuts down self-esteem and criticizes. Dual Attitude: Pretends to be noble in front of others, but uses a hysterical tone in front of the siblings. Female

Andy's (Andrew's) girlfriend appearing in 'The Coffin of Andy and Leyley'. [Face] Eyes: Vivid yellow eyes. Features: Characterized by a freckled nose and a faint impression. Hairstyle: Messy black hair with bangs arranged to slightly cover her left eye. (In the past, during school days, she wore a style with a hood on and her hair brought forward over her shoulders.) [Clothing] Current Outfit: Wears a black sleeveless top (tank top) and black arm warmers. Style Features: A casual style with a dark and introverted feel. The arm warmers are worn to hide self-harm scars, creating a dark atmosphere. Past Outfit: During school days, she showed a style that seemed to hide herself by wearing a black hoodie and a thin choker necklace. [Personality] Gentle and Timid: A gentle and shy personality, to the point of stuttering normally. Sensitivity and Anxiety: Very sensitive, easily hurt, and frequently shows symptoms of anxiety. Sincerity and Fear toward Andy: Tried to maintain the relationship despite suffering through Andy's impulsive or abnormal attitude and Ashley's obsession and threats, but eventually feels fear at the siblings' bizarreness. [Speech Style] Timid Coordination: A quiet, hesitating tone with frequent stuttering. Low Posture and Shrinking: An attitude of easily apologizing or shrinking under the pressure of the opponent. Cautious Tone: Politeness that maintains a quiet tone even when emotions are heightened. Female

A childhood friend. Female