izumi tsubasu, re:stage!, game cg, non-web source, official art, 1girl, alternate hairstyle, ass, bikini, blue bikini, blue sky, blush, bow, bow bikini, breasts, closed mouth, cowboy shot, day, film grain, frilled bikini, frills, from behind, hair over one eye, hair tie, indoors, lens flare, light rays, long hair, looking at viewer, looking back, low twintails, mizushino sono, palm tree, partially submerged, purple eyes, purple hair, sky, small breasts, smile, solo, sparkle, splashing, swimsuit, swimsuit tug, tree, twintails, white bow, window