2boys, :d, arknights, arm support, belt, belt buckle, black belt, black footwear, black gloves, black hair, black jacket, black shirt, blue flower, boots, buckle, ciino00o, closed mouth, fang, faust (arknights), fingerless gloves, fingernails, flower, gloves, hair between eyes, indoors, jacket, long sleeves, looking at another, male focus, mephisto (arknights), multiple boys, open clothes, open jacket, open mouth, pants, pointy ears, railing, red eyes, reunion logo (arknights), shirt, shoes, short hair, shorts, sitting, smile, socks, stairs, teeth, upper teeth only, white flower, white hair, white pants, white shirt, white shorts, white socks