darling in the franxx, effects, naoya takahashi, smears, smoke, zero two (darling in the franxx), pilot suit, 1girl, hiro (darling in the franxx), pink hair, 1boy, long hair, black hair, horns, bodysuit, red bodysuit, cockpit, hairband, red horns, oni horns, uniform, green eyes, white hairband, anime coloring, military, mecha, military uniform, parody