Ep. 22: Jumbo Machine Disappears in the Seabed
Ipinalabas noong Oktubre 30, 1975
22
Mga Episode
- Ep. 18 · The Izu Peninsula Is in Danger!
- Ep. 19 · Rescue Professor Saotome!
- Ep. 20 · Great Attack! The Flying Mecha Fortress Oni
- Ep. 21 · Great Battle! The Shine Spark
- Ep. 22 · Jumbo Machine Disappears in the Seabed
- Ep. 23 · The Clown Whom Dances in the Moonlight
- Ep. 24 · The Boy Whom Shouts at the Sea!
- Ep. 25 · Michiru Disappears Under the Lake
- Ep. 26 · That Man Is an Oni!