Shinkansen Henkei Robo Shinkalion Z the Animation
Japanese title: 新幹線変形ロボ シンカリオンZ THE ANIMATION
Type: TV
Source: Other
Episodes: 41
Status: Finished Airing
Aired: Apr 9, 2021 to Mar 18, 2022
Broadcast: Fridays at 19:25 (JST)
Duration: 24 min per ep
Rating: PG - Children
Studios: OLM
Producers: TV Tokyo, Shogakukan-Shueisha Productions
Genres: Action, Sci-Fi
Themes: Mecha
Demographics: Kids

In order to protect the peace and safety of Japan from the mysterious Giant Monstrous Beings, "Shinkansen Transformable Robot Shinkalions" were developed by the Shinkansen Ultra Evolution Institute. In preparation for the attack of new enemies, the Ultra Evolution Institute is developing a new type of robot called "Shinkalion Z" as well as new armed enhancement vehicles called "Zailiners" that transform from conventional trains to power up the "Shinkalion Z". The children who became the drivers of "Shinkalion Z" with a high Compatible rate will work together with the institute staff members to confront the giant monsters that reappeared The emergence of unknown enemies- And the encounter of two boys.

(Source:  Shinkalion Wiki)