Hyakujuu Sentai Gaoranger is a Japanese Tokusatsu television series and Toei's twenty-fifth production of the Super Sentai metaseries airing in 2001 and celebrated the franchise's 25th anniversary. It aired from February 18, 2001, to February 10, 2002, replacing Mirai Sentai Timeranger, and was replaced by Ninpu Sentai Hurricanger. Footage from this show was used in the 2002 American series Power Rangers Wild Force and was later dubbed in 2010 as the retitled Power Rangers: Jungle Force for South Korean television in place of Samurai Sentai Shinkenger. Gaoranger aired alongside Kamen Rider Agito.

Mirai Sentai Timeranger is a Japanese tokusatsu television series and the 24th series in Toei's Super Sentai metaseries. Footage from this series was used in the American production Power Rangers Time Force. It aired from February 13, 2000, to February 11, 2001, replacing Kyuukyuu Sentai GoGoFive, and was replaced by Hyakujuu Sentai Gaoranger. The opening narration of the series announces, "People from the future in the year 3000 AD and one man have met by chance, for the sake of marking a new passage of time…!" . Timeranger was released on DVD by Shout! Factory in North America on July 31, 2018. This is the 9th Super Sentai Series to be released on Region 1 DVD in North America. The series debuted on February 13, 2000, when it replaced Kyuukyuu Sentai GoGoFive in TV Asahi's 7:30 JST time-slot, joining the recently-debuted Kamen Rider Kuuga in what would 3 years later become the Super Hero Time programming block.