akira hamaguchi, darling in the franxx, effects, liquid, 1girl, 1boy, hiro (darling in the franxx), pink hair, zero two (darling in the franxx), black hair, long hair, horns, sky, cloud, closed eyes, oni horns, topless male, white hairband, parody, gloves, day, sweatdrop, blue sky, hairband, red horns, blue eyes, ponytail, one-piece swimsuit, cloudy sky, blush, hetero, anime coloring