"Dr. Slump & Arale-chan: Hoyoyo! The Great Race Around the World" is a feature-length anime film based on Akira Toriyama’s popular manga series "Dr. Slump." The story centers on Arale Norimaki, a highly advanced and cheerful robot girl created by the eccentric inventor Senbei Norimaki in the quirky village of Penguin Village. The narrative unfolds as Arale and her friends participate in a global race organized by the mysterious Dr. Mashirito, a recurring antagonist from the series. The race promises a grand prize of one billion yen, attracting participants from around the world, including Arale’s friends and rivals.

The race spans multiple continents and features a variety of challenges, blending slapstick comedy, science fiction, and adventure. Arale’s superhuman abilities, combined with her childlike innocence, often lead to chaotic and humorous situations as she navigates the race’s obstacles. Along the way, the characters encounter bizarre competitors, including aliens, robots, and other eccentric figures, each adding to the film’s comedic and unpredictable tone. The race’s true purpose is gradually revealed, tying back to Dr. Mashirito’s schemes and his ongoing rivalry with Senbei.

The film maintains the lighthearted and absurd humor characteristic of the "Dr. Slump" series, with Arale’s naivety and boundless energy driving much of the story. Supporting characters, such as Gatchan, a small alien companion, and Obotchaman, another robot, contribute to the comedic and adventurous atmosphere. The narrative balances episodic challenges with an overarching plot, culminating in a climactic showdown that tests Arale’s abilities and the bonds between the characters. The film’s conclusion resolves the race’s central conflict while leaving room for the whimsical and unpredictable tone that defines the series.