background animation, darling in the franxx, hair, kazutaka sugiyama, 1girl, hiro (darling in the franxx), zero two (darling in the franxx), blood on face, pink hair, 1boy, blood, horns, black hair, long hair, hetero, oni horns, hairband, anime coloring, red horns, white hairband, looking at another, blue eyes, hug, face-to-face, couple, parody, pilot suit, green eyes