1girl, animal_ears, arknights, bare_shoulders, breasts, cat_ears, closed_mouth, dress, from_behind, green_dress, green_eyes, green_hair, holding, holding_syringe, jewelry, kal'tsit_(arknights), long_hair, long_sleeves, looking_at_viewer, looking_back, medium_breasts, mon3tr_(arknights), open_clothes, ring, see-through, solo, stethoscope, syringe, upper_body, yuki_kawachi