1girl, aged down, badge, black dress, black footwear, black pantyhose, blush, button badge, character name, covered mouth, dress, full body, gas mask, grey hair, hair ornament, hand up, long hair, looking at viewer, mary janes, mask, official alternate costume, orange eyes, pantyhose, shoes, simple background, sleeves past wrists, solo, standing, strap, thermos, transparent background, very long hair, white sleeves