Dr. Slump and Arale-chan Movie 01: Hello! Wonder Island

Professor Senbei discovers a videotape from his deceased father, detailing how to make a love potion using a tear from Gyaasuka Daimao, a creature residing on Wonder Island. Senbei convinces Arale and Gatchan to accompany him to the island to obtain the tear, setting off on a chaotic journey. Along the way, they face various obstacles as they navigate through Wonder Island to reach their goal.