1girl, black_hair, black_sailor_collar, black_shirt, black_skirt, breasts, dated, fingerless_gloves, flying_sweatdrops, gloves, hair_between_eyes, holding, holding_syringe, kill_la_kill, long_sleeves, looking_at_object, matoi_ryuuko, medium_breasts, medium_hair, miniskirt, multicolored_hair, neckerchief, needle, on_stool, open_mouth, pleated_skirt, red_gloves, red_hair, red_neckerchief, sailor_collar, school_uniform, serafuku, shirt, simple_background, sitting, skirt, streaked_hair, suspenders, sweatdrop, symbol-shaped_pupils, syringe, takatisakana, teeth, white_background