The story centers around an evil counterpart of Arale created by Dr. Mashirito named Abale.

In the year 2099, mankind has colonized parts of the Solar System thanks to the evolution of space travel. To venture further beyond what man has accomplished, the space vessel Starlight is launched. After rescuing a mysterious girl from a wreckage near the asteroid fields, the crew of the Starlight plot a perilous journey towards the Canopus system in search of the planet known only as "Odin" - the possible key to all forms of life.

The spring festival is around corner, but Mr. wolf doesn't feel happy at all. Mrs. Wolf is going to have baby, but Mr. Wolf can't catch any sheep. What is more, their castle is torn down making them homeless. Mr. Wolf needs to fight back. In the mean time, a sheep from the moon returns and tells the other sheep the secret of the sugar moon. The sheep go to the moon but are followed by wolfs. They are going to have war on the moon. Filled with different sorts of yummy candies, Moon used to be a paradise for those with a sweet tooth. It's also the residence of the Moon fairy and her magical rabbit. But one day the Lord of Bitterness invades Moon with the intention of making their happy life miserable. The rabbit escapes to Earth and seeks help from Pleasant Goat, who then leads a ragtag group of rescuers - including his nemesis Big Big Wolf - to restore peace on Moon. (Source: YesAsia & China Image Film Festival)

Keita and the other Marginal Prince are away from St. Alphonso Academy and meet each other in the city, where they meet Keita's sister. Extra episode released with the 7th DVD volume.