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