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