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, black hair, pilot suit, bodysuit, red bodysuit, green eyes, anime coloring, oni horns, white hairband, red horns, looking at another, bangs, uniform, hetero, hairband, military uniform, breasts, open mouth