akira hamaguchi, darling in the franxx, effects, liquid, 1girl, zero two (darling in the franxx), pink hair, swimsuit, closed eyes, horns, long hair, solo, one-piece swimsuit, open mouth, partially submerged, white hairband, water, hairband, afloat, white one-piece swimsuit, competition swimsuit, lying, on back, breasts, makeup, bangs, outstretched arms, collarbone