akira hamaguchi, darling in the franxx, effects, liquid, 1girl, hiro (darling in the franxx), 1boy, zero two (darling in the franxx), pink hair, hetero, horns, black hair, long hair, closed eyes, couple, imminent kiss, blush, anime coloring, sky, looking at another, ponytail, face-to-face, green eyes, red horns, hug, cloud, oni horns, hairband, day, parted lips, bangs