firstdayiyui, hanekawa tsubasa, senjougahara hitagi, monogatari (series), absurdres, commentary, highres, 2girls, ass, barefoot, black hair, blue background, blue eyes, blue one-piece swimsuit, braid, breasts, cat hair ornament, cleavage, closed mouth, collarbone, competition swimsuit, covered navel, feet, full body, glasses, hair ornament, hand up, highleg, highleg one-piece swimsuit, large breasts, long hair, looking at viewer, medium breasts, multiple girls, one-piece swimsuit, purple hair, red-framed eyewear, standing, strap slip, swimsuit, thighs, twin braids, two-tone background, white background