Arale and company arrive at a nice location for a picnic. They soon discover a beautiful stone with strange powers. Before they know it, a dangerous pirate and his mysterious ship invades their peace and steals the stone. Now it is up to them to retrieve the stone before it is used by evil hands.
| Actor | Role |
|---|---|
 Taeko KawataArale Norimaki (voice) | Arale Norimaki (voice) |
 Udo SuzukiNashibaba (voice) | Nashibaba (voice) |
 Yusaku YaraSenbei Norimaki (voice) | Senbei Norimaki (voice) |
| CChie IshibashiGatchan Norimaki (voice) | Gatchan Norimaki (voice) |
 Chieko AtarashiMokomoko (voice) | Mokomoko (voice) |
 Hiroko KonishiAkane Kimidori (voice) | Akane Kimidori (voice) |
| HHiroyuki AmanoYaemon Ishikawa (voice) | Yaemon Ishikawa (voice) |
 Megumi UrawaPeasuke Soramame (voice) | Peasuke Soramame (voice) |
 Motoko KumaiObotchaman (voice) | Obotchaman (voice) |
 Shinichiro OtaTaro Soramame (voice) | Taro Soramame (voice) |
 Yuko MinaguchiMidori Norimaki (voice) | Midori Norimaki (voice) |
 Bin ShimadaKing Nikochan (voice) | King Nikochan (voice) |
 Eriko FujimakiModel (voice) | Model (voice) |
 Naoki ImamuraGuard (voice) | Guard (voice) |
 Ryo HorikawaNikochan's Servant (voice) | Nikochan's Servant (voice) |
 Yasuhiko KawazuGenie (voice) | Genie (voice) |