The Special Crossover Strongest Battle!! is a Mega-Crossover series. The story begins when a mysterious girl named Rita gathers heroes from different teams to the planet Nemesis. The heroes are told that any wish they desire will come true if they can win the “Super Sentai Strongest Battle” tournament. Once every 500 years, it is said that a universe-spanning paranormal phenomenon called the "Moebius Connect" will occur during the turning point of an era, and indeed the Heisei Era is seemingly ending in 2019. All of The fictional characters from different tv shows, video games, movies and comics have gathered and the "Crossover Strongest Battle" will be held. The winner of this battle it is said can have their "wish" granted. Warriors, who have been summoned one after another, appear in the battlegrounds. The warriors were shuffled and split into 5-man teams, such as the Vehicle Team and the Animal Team, and each team's opposition to one another in the Super Sentai Strongest Decisive Battle began. In order to have their wish fulfilled, in order to take the title of "strongest", an intense battle will unfold.
