darling in the franxx, fighting, hair, tomoaki takase, 1girl, 1boy, zero two (darling in the franxx), pink hair, long hair, hiro (darling in the franxx), black hair, couple, hetero, horns, oni horns, white hairband, holding hands, closed eyes, sleeveless, hairband, hair ornament, bangs, nightgown, red horns, white dress, collarbone, dress, grass