1girl, ass_visible_through_thighs, breasts, cleavage, closed_mouth, collarbone, fundoshi, girls_und_panzer, greyscale, hiyama_yuu_(wee259hiyama), japanese_clothes, large_breasts, long_hair, looking_at_viewer, monochrome, murakami_(girls_und_panzer), on_one_knee, rope, smile, solo, yamakasa