Atomic King Daidogan manga

Ah, yes, the glorious future! No city better exemplifies why the future is totally awesome than Neo-Tokyo, capital of business. Unfortunately, our hero, the restaurateur Goto Onishi, is flat broke and without hope for expanding the family business...that is, until he discovers the secret power hidden beneath the floorboards of his near-bankrupt restaurant. Prepare yourself for Atomic King Daidogan!