1boy, male focus, masterpiece, best quality, expressive_sketch-like_lines, rough_brushwork, painting_texture, impasto, thick_paint, complex_shading, multi-color_reflections, cyan_and_magenta_split_lighting, dramatic_shadows, limited_color_palette, digital_painting_medium, raw_art_style, a girl with an androgynous face around middle school age, wearing a pure white uniform and a white shirt (a white Y-shirt fastened with buttons in the front), slightly creamy white hair with very pale purple (lavender) and blue-gray tones in the shadows and highlights, sapphire blue eyes, thin eyebrows that are slightly slanted upwards and parallel, a soft expression, shoulder-length short hair (bob), a tattoo-like identification number "51194" on the side of the neck, upper body close-up, plain white background without decorations.