[KamenRiderOOO]

Well since Shockercon posted his own, here's the first Sentai I ever created:
http://www.tokunation.com/showthread.php?t=26317

Members include
MythoRed- Dragon
MythoBlue- Basilisk
MythoViolet- Vampire/Succubus
MythoGray- Werewolf
MythoPink- Kyuubi
MythoGreen- Hydra
MythoWhite- ? (original Idea was a Roc [giant bird] but gonna change it)
MythoYellow- Harpy
MythoBlack- Golem
MythoSilver- Nekomata
MythoValkyrie- Valkyries/Angels

Extra Heroes include-
MythoDay- Phoenix
MythoSea- Leviathan
MythoLand- Behemoth
MythoSky- Ziz

Main Villains are:
MythoNight- Kamaitachi
Gigant- Yeti/Sasquatch
Cabra De Chupa- Chupacabra
Set- Jackal/Hellhound
Sphinx- Sphinx
Chimera- Chimera