Reinforcements!! Shinkalion Doctor Yellow

Synopsis

Hayato has been growing rapidly as a Shinkalion driver. Still, he feels there's something he's missing. While Hayato and the others practice for the school field day two weeks away, Commander Izumi—who had been away on business in Nagoya developing a new Shinkalion—returns. And when Izumi is around, you can expect a surprise scheme. This time, his scheme is the "Ultra Evolution Institute Ōmiya Branch Big Field Day"!