动画《高分少女Extra Stage》是TV版动画《高分少女》后续的第13至15话。这几话并未在电视台播出，动画还会增加两名新角色，井泽诗织将为ニコタマ配音，三宅健太将为ザンギエフ配音。
At a used car lot, Mr. Magoo is intent on buying a car for his nephew Waldo. He is slick talked into buying an old clunker thanks to a shifty salesman but he drives it off anyway. Unfortunately, the myopic Magoo drives off a pier and under the ocean where he mistakes the various aquatic surroundings such as fish, sunken boats, and seals for other cars, dilapidated mansions, and a horn happy driver respectively.
