omachi (slabco), akaboshi koume, hida ema, itsumi erika, girls und panzer, commentary, highres, 3girls, ass, backless swimsuit, black hair, blue eyes, blue one-piece swimsuit, blue sky, blush, breasts, brown hair, closed eyes, closed mouth, cloud, cloudy sky, competition swimsuit, day, frown, grey hair, leaning forward, looking at another, looking at viewer, looking back, medium breasts, medium hair, multiple girls, one-piece swimsuit, outdoors, short hair, sky, smile, standing, stretching, sweat, swimsuit, wet