1girl, arm_support, artist_name, black_hair, blue_eyes, blush, breasts, cleavage, closed_mouth, collarbone, fundoshi, girls_und_panzer, glasses, groin, haori, hiyama_yuu_(wee259hiyama), japanese_clothes, large_breasts, looking_at_viewer, lying, medium_hair, navel, on_side, oryou_(girls_und_panzer), ponytail, simple_background, solo, white_background, yamakasa