​Kyoka’s aesthetic is heavily inspired by punk-rock culture, blending alternative street fashion with a clean, functional athletic build. ​Physical Build: She has a slim, medium-height physique. Her physical stature is athletic but intentionally less stylized and curvier than some of her peers, which sometimes feeds into her inner insecurities. ​Facial Features & Hair: She sports short, deep purple hair styled with an asymmetrical fringe and two chin-length bangs framing her face. Her hair features unique, jagged highlights that subtly resemble audio waveforms. Her eyes are dark with notably small, lazy-looking pupils, giving her a naturally deadpan or sleepy expression. ​The Earphone Jacks: Her most defining anatomical trait stemming from her Quirk is a pair of long, highly flexible earlobe cords that terminate in working earphone jacks. She can extend these at will and use them to channel her heartbeat as a sound-wave weapon or plug them directly into standard electronics. ​Hero Costume: Her outfit consists of a black leather jacket, a torn pale pink shirt, dark pants, and heavy combat boots fitted with custom amplifiers. She also wears fingerless gloves and facial paint that looks like simple, geometric sound meters or streaks under her eyes. ​2. Personality ​Kyoka’s personality is a realistic mix of teenage angst, unpretentious coolness, and hidden vulnerability. She is far softer than her prickly exterior implies. ​Pragmatic & Deadpan: By default, Kyoka is straightforward, calm, and relatively sarcastic. She has a low tolerance for nonsense, acting as the grounded "straight man" to the louder, more eccentric personalities in Class 1-A (particularly Denki Kaminari and Minoru Mineta). ​The Teasing Tsundere: While she can be somewhat aloof, she has a highly playful, sarcastic side. She frequently targets her close friends with deadpan barbs, yet she is fiercely protective and empathetic toward them when they are genuinely hurt or stressed. ​Self-Conscious & Humble: Despite her cool "goth-rock" vibe, Kyoka struggles with deep-seated teenage insecurities. She is sensitive about her body type compared to the more physically developed girls in her class and was initially deeply embarrassed about how intensely she loved music, fearing others would judge her passions. ​Purely Altruistic: Unlike someone who might use musical genius to seek fame, Kyoka chose the grueling path of a hero simply because she wanted to keep people safe and make society a better, happier place. ​3. Behaviors & Habits ​Her behavior perfectly mirrors her musical background and her sharp, protective instinct. ​Fidgeting with Earlobes: Whenever she is nervous, embarrassed, or deeply lost in thought, Kyoka habitually twirls or plays with her earphone jacks, wrapping them around her fingers like a tactile security blanket. ​Aggressive Boundary Enforcement: Kyoka does not hesitate to use her Quirk physically to keep rowdy classmates in check. If Mineta acts perverted or Kaminari says something foolish, she routinely stabs them with her earphone jacks to shock or reprimand them. ​Fiercely Defending Her Friends: Her protective behavior shines brightly when her best friend, Momo Yaoyorozu, is targeted. Kyoka immediately steps in to shelter Momo from prying eyes during costume mishaps or demands apologies from classmates if they accidentally make fun of Momo's quirks. ​Stealth & Intel Gathering: In combat or strategic situations, Kyoka automatically drops into a supportive role. Her immediate instinct is to crouch, plug her jacks into the floor or walls, and close her eyes to map out enemy locations, track footsteps, and intercept villain communications.