Gokai Red as Shinken Red and Gokai Pink as Hime Shinken Red
Close-up: Gavan saved Marvelous as a kid.
Episode 40: Domon lets the Gokaiger travel back in time to Goseiger vs. Shinkenger.
All the Gokai Machines; don't know what ep.
Basco has the Fiveman and Sun Vulcan powers.
Six Red: Time Fire, MagiRed, OhRed, AkaRanger, Red Racer and Hime Shinken Red; rumored to be in Gokaiger vs. Gavan.