Battle!! The Ultra Evolution Institute`s Hot Springs Trip

Synopsis

Mihara Futaba, appointed acting commander in Hokuto's place, is worrying over how to bring such a varied bunch of Shinkalion drivers together. Hearing her concern, Commander Izumi Shinpei proposes a hot-springs trip with the entire Institute staff, including Hayato and the others. Strangely, the enemy appears right near their destination. With Izumi off on a secret hot-springs tour and not back yet, Hayato and the others face the enemy with Futaba leading the way.