darling in the franxx, zero two (darling in the franxx), hiro (darling in the franxx), herozu (xxhrd), 4:3 aspect ratio, 1boy, 1girl, bangs, black hair, blue horns, breasts, clothed female nude male, couple, eyebrows visible through hair, eyes closed, face-to-face, facing another, female, forehead-to-forehead, holding hands, horns, interlocked fingers, long hair, looking at another, male, medium breasts, nude, oni horns, pink hair, red horns, short hair, spoilers, hetero