1girl, alternate_costume, ass, blue_eyes, blue_hair, blush, breasts, cleavage, closed_mouth, collarbone, fundoshi, girls_und_panzer, glasses, hand_on_own_hip, hiyama_yuu_(wee259hiyama), japanese_clothes, looking_at_viewer, navel, rumi_(girls_und_panzer), shiny_skin, short_hair, small_breasts, smile, solo