1girl, bed, bedroom, blonde_hair, bra, breasts, cleavage, closed_mouth, elbow_gloves, from_side, gloves, indoors, lingerie, long_hair, looking_at_viewer, medium_breasts, navel, on_bed, osumi_izumi, panties, pillow, shokuhou_misaki, side-tie_panties, sitting, smile, solo, sparkling_eyes, string_panties, symbol-shaped_pupils, thighhighs, toaru_kagaku_no_railgun, toaru_majutsu_no_index, underwear, underwear_only, untying, very_long_hair, wariza, white_bra, white_gloves, white_panties, white_thighhighs, yellow_eyes