D-1 Devastator

Ryo joins the Yaesu vehicle company to find out what happened to his missing friend Masato, who was part of the Makuhari test course team. Ryo receives guidance from Gray Gear, the leader of the group, who suggests he visit the test course at night to learn about Masato's situation. There, Ryo gets to ride the new Vector Versus machine and reaches incredible speeds, exceeding 300 kilometers per hour. During his ride, he unexpectedly enters a mysterious space.