darling in the franxx, fighting, hair, tomoaki takase, zero two (darling in the franxx), hiro (darling in the franxx), 1girl, 1boy, long hair, pink hair, horns, white footwear, white dress, nightgown, black hair, dress, oni horns, hetero, couple, red horns, sleeveless, tree, nature, forest, sleeveless dress, grass, blue eyes, bangs, looking at another, green eyes, outdoors, night, shoes, long sleeves, blue hair, white hairband