Ultra B: Black Hole kara no Dokusaisha BB!!

Prepare for an out-of-this-world adventure as Ultra B, the super-powered baby from space, faces his greatest challenge yet! Just when it seems like life on Earth has settled into a comfortable rhythm for the mysterious infant and his adoptive family, a new threat emerges from the vast reaches of the cosmos. Get ready for a whirlwind of comedic chaos and thrilling sci-fi antics as Ultra B's extraordinary abilities are put to the ultimate test against an adversary unlike any he's encountered before. This feature-length escapade expands on the beloved manga's whimsical universe, delivering a vibrant spectacle packed with imaginative gadgetry, heartwarming family moments, and plenty of laughs. Join Ultra B as he navigates intergalactic dangers and uses his unique superpowers to protect his loved ones and perhaps even the entire planet. It's a delightful journey that proves even the smallest heroes can have the biggest impact.

✦ AI-drafted summary