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