Dr. Slump Movie 10: Arale no Bikkuriman

Synopsis

Arale and her friends embark on a delightful picnic, only to stumble upon a peculiar stone possessing unusual abilities. Their peaceful outing is abruptly interrupted when a menacing pirate and his enigmatic vessel appear, absconding with the powerful artifact. The group must now race against time to recover the stone, preventing it from falling into the wrong hands.