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