akira hamaguchi, darling in the franxx, effects, liquid, 1girl, zero two (darling in the franxx), 1boy, pink hair, hiro (darling in the franxx), black hair, long hair, horns, ponytail, hetero, cloud, sky, topless male, couple, looking at another, day, nude, hand on another's shoulder, red horns, blue sky, completely nude, sweatdrop, oni horns, open mouth, hands on another's shoulders, anime coloring, high ponytail, alternate hairstyle