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