Morikawa says, “I am very happy and honored to join director Mamoru Hosoda’s new film.
Kenjiro Tsuda (Seto Kaiba in Yu-Gi-Oh!) is cast as comtemporary artist Jelinek, a candidate for the identity of the dragon.
And Mamoru Miyano (Light Yagami in Death Note) is cast as Hitokawamuitaro / Guttokoraemaru (double role), a YouTuber duo popular among children, who make the event exciting.