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.
2006
2002
1997
1973
1990
2005
1969
1955
1998
1991
1966
1987
1999
1981
2003
2019