Hayato revealed that Izai was Isaburo Yatsushiro. Although Izumi and Hokuto were surprised, they also said that they were expected. Qinglong believes that contact with Izai is the only way to solve it peacefully, and Hayato asks to accompany him, but in order to sneak into the Sakurajima crater, E5 must combine with 800 to obtain the ability to fly.