sanasanayukikuni, shinonome tsumugi (ongeki), ongeki, commentary request, highres, 1girl, :t, ass, barefoot, blue one-piece swimsuit, blue sailor collar, blush, breasts, brown hair, closed mouth, collarbone, competition school swimsuit, covered navel, crop top, long hair, looking at viewer, multiple views, neckerchief, old school swimsuit, one-piece swimsuit, pink neckerchief, pout, red eyes, red neckerchief, sailor collar, school swimsuit, school uniform, serafuku, shirt, short sleeves, standing, swimsuit, swimsuit under clothes, twintails, very long hair, white shirt, zoom layer