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