Arale & Gatchan save Earth from being destroyed by the Great King Nikochan, but now he is stuck on Earth with his assistant where they are confused of Earthly customs and try to find a way back to their home planet.
- Chapter 26. The Story of Donbe
- Chapter 27. Kids Gone Wild
- Chapter 28. Ladycop Terror
- Chapter 29. Earth S.O.S.!: Part 1
- Chapter 30. Earth S.O.S.!: Part 2
- Chapter 31. Arale's Big Change
- Chapter 32. Hello, Wonder Island