It has been revealed that the strongest combined monster, King of Mons, will appear in the 21st episode, "Dream-blooming bird," of the new special effects drama "Ultraman" series, "Ultraman Arc," which will air on December 7th. This monster first appeared in the movie version of "Ultraman Tiga, Ultraman Dyna & Ultraman Gaia: Battle in Hyperspace" (1999), a sequel to "Ultraman Gaia" (1998-1999), and was born when a boy wished upon a "red ball" that grants any wish. The monster born from "imagination" stands in the way of Ultraman Arc, who fights with his "imagination." In the 21st episode, Zandrias, a monster that appeared in "Ultraman 80" and is gentle despite its ferocious appearance, will also appear. Cuts from episodes 21 to 23, which will air in December, have been released, revealing the appearance of the strongest combined monster, King of Mons, the monster Zandrias. The theme of "Ultraman Arc" is "the power of imagination." Yuuma Tobise, a rookie researcher who has just joined the SKIP Monster Science Research Institute, becomes one with a messenger of light that has descended to Earth from a far-away galaxy, transforming into a giant Ultraman Ark and protecting the future of humans and the Earth from an impending crisis. The series is currently airing on TV Tokyo every Saturday at 9am. It has also been announced that a film based on the series, "Ultraman Ark THE MOVIE: Hyperdimensional Battle! Ark of Light and Darkness," will be released on February 21, 2025.