Ryotaro Nogami transforms into Kamen Rider Den-O traveling to different times using the time-traveling train DenLiner to battle the Imagin monsters and preventing them from altering the past to affect the present and future.
2025
1987
2012
2005
2020
1992
1989
2015
2024
1991
1982
1997
2008
1996
1985
2013
2014
2001
1979