The franchise has spawned three
TV series (
Mashin Hero Wataru, '
, '), four radio shows, five
OVAs, five novels, five video games, and assorted other merchandise. One of the video games was released for the
PC Engine, and would become the original pack-in game in the United States as
Keith Courage in Alpha Zones when localized on the
TurboGrafx-16. A sequel anime,
Mashin Hero Wataru: The Seven Spirits of Ryujinmaru, was released online on April 10, 2020. On April 24, 2020, it was announced that the anime would be on a hiatus due to the
COVID-19 pandemic. On June 12, 2020, it was announced the anime would resume on June 19, 2020. Wataru's success prompted Bandai to copy the super-deformed mecha and multi-tiered world concepts in a
science fiction setting with Sunrise's 1989
Madö King Granzört TV series. A manga adaptation drawn by Hideaki Fujii began serialization in
Shogakukan's
Corocoro Aniki manga magazine in July 2020. A new anime television series, titled , was announced by Bandai Namco Filmworks on January 13, 2024. The series was produced by
Bandai Namco Pictures and was directed by Yumi Kamakura. Yoichi Kato wrote the scripts, Mayuko Nakano and Yoshinori Yumoto designed the characters, and Ryūichi Takada, Keiichi Hirokawa, Oliver Good, and Keita Inoue composed the music. The series premiered on January 12, 2025 on
TV Tokyo and other
TX Network affiliates. The opening theme song is "POP UP!" performed by
lol and the ending theme song is "Pocket" performed by
Fantastics from Exile Tribe.
Medialink licensed the series in Asia-Pacific, with it streaming on their Ani-One Asia YouTube Channel on the same day as premiere in Japan. ==Music==