The drivers head to the beach to refresh themselves, joined by their family members who are delighted to reunite after being away for so long. The delight of Akita's mother Momiji is particularly intense, as she is stuck at home in Akita prefecture most of the time. Among all this, the Giant Monstrous Beings appear! To not concern their families, the drivers use Futaba's "Watermelon Split Strategy". Just what exactly is that?
In the episode
English dub changes
Note: All characters are listed in order of their first appearances in the episode. The time they appear is the time from the Japanese dub.