1girl, aoshidan_school_uniform, blush, breasts, brown_eyes, brown_hair, cleavage, closed_mouth, collarbone, double_bun, fundoshi, girls_und_panzer, hair_bun, hiyama_yuu_(wee259hiyama), japanese_clothes, large_breasts, on_bench, outdoors, school_uniform, signature, sitting_on_bench, smile, solo, viridiana_(girls_und_panzer), yamakasa