akira hamaguchi, darling in the franxx, effects, liquid, 1girl, zero two (darling in the franxx), solo, pink hair, swimsuit, horns, long hair, closed eyes, smile, water, one-piece swimsuit, hairband, white hairband, breasts, wading, white one-piece swimsuit, medium breasts, ponytail, competition swimsuit, bangs, anime coloring, grin, facing viewer, ocean, outdoors