1girl, anchovy_(girls_und_panzer), blush, breasts, cleavage, closed_mouth, collarbone, drill_hair, full_body, fundoshi, girls_und_panzer, green_hair, hair_ribbon, hand_on_own_hip, happi, hiyama_yuu_(wee259hiyama), japanese_clothes, long_hair, medium_breasts, navel, no_bra, outdoors, red_eyes, ribbon, signature, smile, solo, tabi, twin_drills