1girl, ass, black_hair, black_socks, blue_eyes, blush, breasts, clenched_teeth, fundoshi, girls_und_panzer, hiyama_yuu_(wee259hiyama), hoshino_(girls_und_panzer), japanese_clothes, large_breasts, outdoors, shiny_skin, short_hair, socks, solo, teeth, wet, wet_clothes, yamakasa