Chibi Kero: Secret of the Kero Ball!?

In a whimsical adventure, young Keroro sets out to impress Pururu with the remarkable Kero Ball, a device borrowed from Giroro, who obtained it from his brother Garuru. However, when Keroro experiments with the buttons, he inadvertently transports four tadpoles into a challenging pinball maze. Their escape hinges on navigating this intricate labyrinth, filled with twists and turns.

Meanwhile, a blue tadpole named Kururu stumbles upon the Kero Ball and hears the trapped friends calling for help. He strikes a deal to rescue them in exchange for a plate of curry rice. As the promise unfolds, the plate of curry grows uncontrollably large, ultimately engulfing Kururu in a sea of yellow curry. In a comical twist, this culinary catastrophe begins to transform Kururu into the "yellow devil," setting the stage for an unexpected conclusion filled with laughter and mischief.