akira hamaguchi, darling in the franxx, effects, liquid, 1girl, solo, pink hair, zero two (darling in the franxx), sky, cloud, day, long hair, triangle mouth, outdoors, hairband, blue sky, water, white hairband, swimsuit, one-piece swimsuit, cloudy sky, open mouth, tree, bangs, partially submerged, chestnut mouth, horns, ponytail