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