background animation, darling in the franxx, hair, kazutaka sugiyama, zero two (darling in the franxx), hiro (darling in the franxx), 1boy, pink hair, horns, long hair, red bodysuit, 1girl, bodysuit, red horns, white hairband, pilot suit, oni horns, sitting, black hair, parody, uniform, hairband, bangs, window, looking at another, hetero