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