War is over. The 'Friend" is dead. People are released from the danger of extinction. Finally peace has come to Tokyo...it seems. But the mystery still remains. Nobody knows who the "Freind" was and where he came from. The only clue is hidden deep inside the memoriesm, ...the momories of the hero, kenji. This is the time to open the Pandora's Box. You can see what is left on the bottom of the box.