birchboat, greyy (arknights), greyy the lightningbearer (arknights), arknights, absurdres, highres, 1boy, animal ears, arm on knee, black socks, brown hair, brown jacket, brown pants, character name, cityscape, device, dog boy, dog ears, dog tail, fireworks, gloves, goggles, goggles around neck, industrial pipe, jacket, machine, male focus, night, pants, shoes, short-sleeved jacket, short hair, short sleeves, sign, sitting, smile, socks, squatting, tail, warning sign, waving, weapon, weapon on back, white gloves, yellow eyes