Tokumei Sentai Go-Busters Returns vs. Dōbutsu Sentai Go-Busters

It is a happy day at the Energy Management Center as the Go-Busters, support staff and Buddyroids prepare for the upcoming New Year. However this is interrupted when a sensor goes off detecting an unusual energy signal. The lack of Enetron or reaction from the Lio Attaché confirms that the source isn't the Vaglass, but the Go-Busters head out to investigate anyway.