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, topless male, hetero, ponytail, sky, cloud, nude, completely nude, green eyes, couple, looking at another, day, open mouth, hairband, sweatdrop, blue sky, red horns, oni horns, high ponytail, hand on another's shoulder