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