The Adventurers Battle
This Translation is from the official movie site
On his summer vacation, Takato goes to play with his cousin at her
home in Okinawa. Takato feels excessively enthusiastic about the trip.
Takato has never met his cousin before. Little by little, Takato begins to
understand his cousin.
It's peaceful, but a weird shadow seems to haunt their vacation gradually.
In Tokyo, a brutal digimon appears before Ruki. The shark-type digimon even
appears in the Okinawa sea! As Takato tries to help a girl bring chased by
the digimon, more and more things point to a conspiracy related to the "V
pet" digital pet, of large popularity.
In order to solve the puzzle of all the occurrences one after another, Ruki
meets Takato and Lee in Okinawa. The three confront the enemy with fear as
it takes its natural shape. Now, Okinawa is the stage, and the most heroic
battle you've ever seen is about to start...!