September 1992
Tokyo was a total attack of the organization called Kyom.
This begins in a case that was named "Tokyo Lost Life" phenomenon.

As a nursery, Jazu Moube has escaped the destroyed city of Tokyo with children.
However, once in the middle of this day, they lost their consciousness, and when they wake up, they didn't look their children.
In order to find them they were jasper who had been displayed in the museum, Nana 2, who didn't move as you thought it.

"Maybe ... the lower seat...! "
"Answer: Because these are old fashioned. Just move it up."

The creek amphibians appeared here.
He enters the seat under Nana 2 and launched Nana 2.
This is the jasper that kids thought they can find, but soon after being attacked by the Kyom's manager Bergoyle, and you will be trapped in the battle without the choice of choice.

"If you have something you want to protect...try protecting it with you. "

Despite being confused by the situation, Jasu was solving his determination with the words of his soldiers and throwing her back into the battle of occupied Tokyo...