Crayon Shin-chan: Honeymoon Hurricane ~The Lost Hiroshi~

In the bustling, ordinary world of the Nohara household, a long-held dream quietly takes shape: Hiroshi and Misae have never once shared a honeymoon abroad, and the idea of finally taking one together carries a tender, almost wistful weight. Their everyday life is filled with the cheerful chaos that surrounds Shinnosuke, and the chance to escape the routine for something special feels like a rare gift. When Misae stumbles upon an affordable family vacation package to Australia, the destination transforms from a simple dream into an exciting reality for the entire family.

The Noharas set off on what promises to be their first real adventure together, leaving behind the familiar streets of their hometown for sun-soaked horizons and unfamiliar sights. The tone shifts quickly, however, as the trip takes an unexpected turn almost as soon as they arrive. Hiroshi vanishes under mysterious circumstances, plunging the family into a situation far more intense than the relaxing holiday they had imagined. With Misae and Shinnosuke at the forefront, the search for him becomes a journey that tests their resourcefulness and bonds in ways none of them anticipated.

What unfolds is an action-packed treasure-hunting romp where Hiroshi's unexpected importance draws the attention of shadowy figures, including a mysterious masked man and rival treasure hunters from across the globe. The landscape transforms into a backdrop of pursuit and discovery, blending the family's signature humor with a sense of high-stakes urgency. Each step forward reveals new dangers and oddball encounters, turning a simple family vacation into a whirlwind of motion and mystery.

Beneath the chaos, the heart of the story remains firmly rooted in family. Misae's determination, Shinnosuke's fearless mischief, and the lingering hope of bringing Hiroshi home drive every moment forward. The film balances its energetic adventure with the warmth of a family pushed beyond its comfort zone, creating a tale that feels both wildly unpredictable and deeply connected.