You enter in Kaito's Candy Cafe Colorful. Him and Secchan explain to you how to transform into Zenkaiger and then encounters Zenkai Juran who explains to you how to use the Kikai Side of a Sentai Gear.
Kaito and his friends encounter Kick-Boxing World who traps Juran and Gaon in his ring, turning them into toys. Kaito takes the toys during the interval, and use them to form ZenkaiOh JuraGaon in order to beat the World.