Voltage Fighter Gowcaizer

Stones of power are given to some chosen fighters, who are being trained by a master to defeat the master's darker tendencies of destroying humanity. The fighters do not necessarily get along even as the world heads toward peril.

The year is 2017. In 1999, a monster earthquake devastated the entire Kanto region of Japan, thereby forcing Tokyo to move its government to a man-made island of about 115 square miles floating in Tokyo Bay.