Crayon Shin-chan: The Legend Called: Dance! Amigo! (2006)

Sinister forces stir beneath Kasukabe's sleepy surface, and while Shin-chan can't pinpoint the source, he's certain it's tied to a troupe of samba-dancing lookalikes. These rhythmic impostors have replaced familiar faces, turning everyday life into a bizarre carnival of chaos. With his signature mischief and unshakable confidence, Shin-chan dives headfirst into the mystery, determined to unmask the doppelgängers and restore order—one absurd, hip-shaking step at a time.