In Shinkansen Henkei Robo Shinkalion, the S.U.E.I. (“Shinkansen Ultra Evolution Institute”) is a top-secret organization hidden in a secret base beneath the Kyoto Railway Museum.
And Hikaru Midorikawa as Shinpei Izumi, the director of operations at the Shinkansen Ultra Evolution Institute’s secret base.
Sora Amamiya as Futaba Mihara, a new operator at the Shinkansen Ultra Evolution Institute.