1girl, arms_at_sides, ass, belt, belt_pouch, black_jacket, black_pants, cropped_jacket, cyborg, facing_away, from_behind, grey_hair, high_collar, jacket, mechanical_arms, original, pants, pouch, science_fiction, short_hair, simple_background, single_mechanical_arm, skin_tight, solo, thigh_strap, white_background, yunimaru