This is a short little pilot film inserting Yuu Morisawa, the heroine of Creamy Mami, into the mecha world of Heavy Metal L-Gaim. After Yuu Morisawa is killed in a car accident, she is rebuilt as Pony Metal U-GAIM in a scenario à la Astroboy. Put to a high-energy Japanese pop song, this experiment...

Source: MyAnimeList