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