All Super Sentai except for the Gokaigers willingly relenquished their keys to support the project so long as the money is used for defending the Earth. Ten years after the Gokaigers defeated the Space Empire Zangyack, Don Dogoier pays a visit to Earth, where he learns of a new gambling sport called 'Super Sentai Derby Colosseum' where copies of the Super Sentai across history created from their respective Ranger Keys using Basco Ta Jolokia's Rapparatta take part in battles.