1boy, arknights, bdsm, bishounen, black_shirt, brown_hair, chain, coat, collar, cowboy_shot, dark-skinned_male, dark_skin, ear_piercing, gloves, hand_in_pocket, key, male_focus, muzzle, pienahenggou, piercing, ponytail, shirt, short_hair, simple_background, solo, thorns_(arknights), white_background, white_coat, white_gloves