The Giant Artificial Brain Gilbaris tries to eliminate all other forms of intelligent life with the Galactron Army sent towards Earth to obtain the "red steel" (Akai Hagane). Under the advise of Jugglus Juggler, Riku heads off to Okinawa. Along the way, he encounters Airu Higa of the Kushia People (Kushia Jin) who sought his help and enlist him in a mission. When the Galactron Army made its way to Okinawa, Orb and Zero rushed to Earth to aid Geed, with the young Ultraman's impatience and commitment proving to be detrimental.