A medium shot from a side angle captures a high school girl in a dim, narrow alleyway, glancing back over her shoulder toward the viewer. The girl has short black hair with subtle blue highlights tied into a short ponytail, and her expression is devoid of emotion, with a heavy, dramatic shadow obscuring half of her face. She is dressed in a classic school blazer uniform, and her right hand is reaching into her blazer pocket, gripping the handle of a handgun as she begins to draw it. The background consists of damp brick walls and oppressive urban textures of a dark alley, creating a sense of claustrophobia. The scene is defined by cinematic shadows and high contrast, utilizing a gentle color palette and smooth, glossy skin tones. The character's eyes are highly expressive and sharp, contrasting with her blank expression, all rendered with clean linework and a moody, suspenseful atmosphere.