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