billy kid, billy kid (starlight), zenless zone zero, commentary request, highres, 1boy, adjusting scarf, arm mounted weapon, bracelet, brown jacket, chain, chain around arm, character name, clothed robot, cropped jacket, fur-trimmed jacket, fur trim, gts mmnn, gun, hand on own face, handgun, holding, holding gun, holding weapon, horns, humanoid robot, jacket, jewelry, male focus, multiple views, red background, red scarf, revolver, robot, robot boy, scarf, spiked bracelet, spiked hair, spikes, star (symbol), torn clothes, torn scarf, weapon, white hair, yellow eyes