2girls, >_<, asymmetrical_wings, black_dress, black_hair, black_legwear, braid, clenched_teeth, closed_eyes, dress, facing_away, first_aid, hat, injury, light_smile, looking_at_another, mimikaki, multiple_girls, nurse_cap, open_mouth, pain, puffy_short_sleeves, puffy_sleeves, short_sleeves, silver_hair, simple_background, single_braid, sitting, smile, stool, teeth, thighhighs, white_background, wince, wings, zettai_ryouiki