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, blood, horns, red bodysuit, black hair, green eyes, white hairband, anime coloring, hairband, oni horns, bangs, red horns, looking at another, hetero, breasts