The cast members for Renton Thurston, Eureka, Dewey Novak, Talho Yuuki, Charles Beams, and Rey Beams will reprise, but Holland Novak will be changed to Toshiyuki Morikawa from Keiji Fujiwara due to Fujiwara’s hiatus.
The official website for previously announced Koukyoushihen: Eureka Seven – Hi-Evolution 1 has announced cast members.
The cast member for Adroc Thurston has also announced.
The movie will premiere in Japan theaters on September 16, 2017.