hai (h81908190), exs-tia, katsuragi marina, kouyoku senki exs-tia, commentary request, highres, 1girl, alternate costume, armpits, blue eyes, blue gloves, blue hair, blue leotard, blue one-piece swimsuit, blue sky, blue thighhighs, bowlegged pose, breasts, cleavage, cloud, competition swimsuit, covered erect nipples, covered navel, day, elbow gloves, empty eyes, gloves, gluteal fold, haigure pose, hands on own hips, headgear, highleg, highleg leotard, large breasts, leotard, long hair, one-piece swimsuit, open mouth, personification, sky, solo, spread legs, squatting, swimsuit, teeth, thighhighs