darling in the franxx, fighting, hair, tomoaki takase, 1girl, hiro (darling in the franxx), 1boy, zero two (darling in the franxx), pink hair, long hair, couple, black hair, hetero, horns, oni horns, green eyes, white hairband, military uniform, closed eyes, hairband, bangs, military, uniform, hair ornament, red horns, sleeveless, bush, collarbone, tree, blue horns, blue hair, nightgown