Professor Senbei finds a videotape of his deceased father providing instructions on how to create a love potion. The main ingredient is a tear of the evil Gyaasuka Daimao who lives at the Wonder Island. To retrieve it, Senbei takes Arale and Gatchan on a wacky adventure.

• Toei Animation
• Kenji Utsumi
• Mami Koyama
• Kazuko Sugiyama
• Seiko Nakano
• Hiroshi Ôtake
• Isamu Tanonaka
• Masashi Amenomori
• Shigeru Chiba