Transformable Shinkansen Robot Shinkalion Movie

Hayato's father, Hokuto, disappears because of the sudden attack from enemies and thus Hayato feels anxious. At this moment, 9-year-old version of Hokuto leaps through time and appears in front of Hayato! In order to save the Earth and back to the original world, teenage Hokoto decides to become the driver of "Shinkalion ALFA-X", which is secretly investigated by Shinkansen Ultra Evolution Institute by using latest technique. And "Team Shinkalion", formed by all the branches across Japan, also come to defense against the invaders threatening the planet!