background animation, darling in the franxx, hair, kazutaka sugiyama, 1girl, zero two (darling in the franxx), hiro (darling in the franxx), 1boy, pink hair, long hair, pilot suit, horns, blood on face, blood, white hairband, bodysuit, red bodysuit, green eyes, hairband, black hair, red horns, oni horns, looking at another, bangs, anime coloring, hetero