1girl, ass, black_hair, blunt_ends, blush, bob_cut, cowboy_shot, from_behind, front-tie_top, fundoshi, girls_und_panzer, hiyama_yuu_(wee259hiyama), japanese_clothes, loincloth, looking_at_viewer, looking_back, midriff_peek, monochrome, outstretched_arms, pink_background, reaching, reaching_towards_viewer, short_hair, short_sleeves, simple_background, sketch, solo, spread_fingers, tongue, tongue_out, utsugi_yuuki, yamakasa