Ai Moritaka

Only those with a great imagination can see the mystical railway known as the Rainbow Line, on which runs massive trains known as Ressha are driven by five warriors. These five warriors, known as the Ressha Sentai Tokkyuger, protect Earth's peace from the evil forces of the Shadow Line. (imdb)

A mysterious girl named Rita gathers heroes from the Super Sentai teams at the Planet Nemesis. The heroes are told that any wish they desire will come true if they can win the "Super Sentai Greatest Battle" tournament, the 160 heroes divided into 32 teams of five to compete against each other to have their wishes granted. (imdb)

"You are now going to play a war game..." The game is a "killing game" in which kidnapped and imprisoned high school students are forced to kill each other, and the survivor is awarded 100 million yen.