A polished anime-style character image with clean, confident linework, crisp controlled shading, balanced colors, detailed facial features, coherent anatomy, and a professionally finished composition. sailor collar, school uniform, serafuku, shirt, collarbone, white shirt, neckerchief, long sleeves, white sailor collar, skirt, lying, on back, dynamic angle, dynamic pose, Mischievous smirk, one eyebrow raised, eyes half-lidded, teasing grin, full-face blush, ACOCRitsukoY, bangs, black hair, blue eyes, long hair, eyelashes, eyebrows visible through hair, straight hair, parted bangs,