darling in the franxx, fabric, hiro (darling in the franxx), zero two (darling in the franxx), 1girl, 1boy, long hair, topless male, oni horns, pink hair, horns, orange necktie, black hair, military, uniform, military uniform, necktie, tree, white hairband, running, couple, barefoot, green eyes, red horns, parody, looking at another