Transforming Bullet Train Robot Shinkalion

A mysterious bullet train foretells giant monster attacks - the Black Shinkansen! One day, grade schooler and train fan Hayato Hayasugi discovers his father's secret - he runs the Shinkansen Ultra Evolution Institute, which has created the defense against monster attacks - bullet trains that turn into giant robots, Shinkalion! Hayato becomes a Shinkalion driver and joins kids from across Japan to fight against the threat of the Kitoralzers! (Ununnilium)