• The article discusses the release of the first 7 minutes of the new "Uma Musume: Pretty Derby" movie, titled "Uma Musume: Pretty Derby - Beginning of a New Era." The movie is set to premiere in Japanese theaters on April 1, 2023.

• The opening sequence showcases the main character, Special Week, as she prepares for an important race. The animation and visuals are described as high-quality, capturing the energy and excitement of the Uma Musume franchise.

• The article notes that the movie will focus on the "beginning of a new era" for the series, potentially exploring new characters or storylines beyond the original anime and game. Fans are eagerly anticipating the full release of the film.