Access Flash! CDJapan has recently opened their pre-orders for the special blu-ray release of's 1993 hit Kyodai Hero series,Denkou Chojin Gridman follows the story of a young genius programmer named Naoto who, along with his friends, teamed-up with a cyber enforcer named Gridman to stop the evil Khan Digifer's diabolical plans of conquest. This series was later adapted in the US asThe blu-ray set contains 7 disc of of the series' original 39 episodes.'sblu-ray set to be released on the 20th of December for the steep price of 32,900 yen (yikes).