1girl, ahoge, antennae, arknights, bandages, belt, belt_pouch, black_belt, black_pants, black_shirt, collarbone, cowboy_shot, demon_girl, demon_horns, demon_tail, grey_hair, holding, holding_knife, horns, knife, looking_at_viewer, navel, pants, pouch, red_eyes, s_4ik4, shirt, short_hair, short_sleeves, solo, standing, tail, w_(arknights), w_(fugue)_(arknights)