1girl, aoshidan_school_uniform, black_hair, blush, breasts, cleavage, closed_mouth, el_(girls_und_panzer), fundoshi, girls_und_panzer, grey_eyes, hiyama_yuu_(wee259hiyama), japanese_clothes, large_breasts, long_hair, looking_at_viewer, navel, no_bra, school_uniform, shiny_skin, smile, solo, sweat, yamakasa