tape gag, 1girl, solo, breasts, looking at viewer, short hair, blue eyes, skirt, simple background, brown hair, shirt, hair ornament, white background, sitting, school uniform, white shirt, ponytail, pleated skirt, necktie, socks, hairclip, kneeling, arms behind back, bound, bdsm, bondage, black socks, seiza, blue necktie, gag, gagged, tape, improvised gag