Koji Mukai appointed Avengers ambassador for upcoming Marvel film

Koji Mukai, a member of the group Snow Man, has been appointed as an ambassador for the upcoming Marvel Studios film ‘Avengers: Doomsday’. He joins actor Yuki Yamada in promoting the production.

The film, which marks the first installment in the Avengers series in seven years, is scheduled for a simultaneous release in Japan and the United States on December 18, 2026. The plot follows the events after ‘Avengers: Endgame’ and features Robert Downey Jr. as the antagonist, Doctor Doom.

Mukai expressed his enthusiasm for the role, noting his long-standing interest in Marvel works, specifically Spider-Man. He also commented on the intrigue surrounding the character of Doctor Doom and the anticipation for the film's release. To build momentum, a pre-release festival for fans in Japan has also been announced.