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