A special unaired episode included in the 7th DVD/Blu-ray volume.

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. (Source: BakaBT)

Arale saves a baby shark at the beach and in gratitude the sharks invite she and her family to visit the Underwater Kingdom. (Source: ANN)

It's summer vacation in Penguin Village, and a very pretty vampire pays them a visit! (Source: BakaBT)