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