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, red horns, nightgown, black hair, dress, white dress, oni horns, couple, hetero, sleeveless, nature, grass, forest, sleeveless dress, tree, night, blue eyes, looking at another, green eyes, outdoors, bangs, white hairband, long sleeves