A spectacular journey of an unwilling young hero thrust into a mysterious past full of monsters, dragons, and strange hidden powers. Through a series of out of this world battles and adventures, Jun, a shy middle school boy, is transformed … Satomi Ishihara, Kentaro Ito, Yasuyuki Kase, Sôsuke Komori, Kensho Ono, Takashi Kondo, Masaaki Tsukada Added on Amazon Prime 2022-03-22. Youtube Trailer