1girl, anchovy_(girls_und_panzer), armpits, arms_behind_head, arms_up, beach, bikini, black_ribbon, blush, breasts, brown_eyes, cleavage, collarbone, day, drill_hair, girls_und_panzer, green_hair, grin, hair_ribbon, innertube, italian_flag_bikini, large_breasts, long_hair, looking_at_viewer, mamaa_(maeni6379), navel, outdoors, ribbon, smile, solo, swimsuit, teeth, twin_drills, upper_body