11 years ago, Hokuto Hayasugi, who was working as a Shinkansen driver, was suddenly called from the head office and invited to become a staff member of the facility called "Shinkansen Ultra Evolution Institute". The goal of the institute was to develop next-generation science and technology. The first step was to aim for practical application of the "Ultra Evolution Speed."
People gathered at the SUEI with different dreams. Among them was Isaburo Yatsushiro.
In the episode
English dub changes
Note: All characters are listed in order of their first appearances in the episode. The time they appear is the time from the Japanese dub.