erwin smith, hange zoe, levi (shingeki no kyojin), shingeki no kyojin, highres, 1other, 2boys, black coat, closed eyes, coat, cup, feet out of frame, glasses, gloves, grey pants, greyscale, hands on another's shoulders, holding, holding another's arm, holding cup, long hair, monochrome, multiple boys, open mouth, pants, parted bangs, pointing, ponytail, puffy coat, scarf, short hair, smile, thermos, toraga ra, twitter username, walking, white background, white coat, winter clothes