Product Description: Once again Gatchaman, Polymar, Tekkaman and Casshern unite to fight a new foe, but his time it appears that Ken’s world may be the source of the problem. When the Science Ninja Team arrives it is usually a good thing, but when Joe Asakura appears Ken has to decide if his one of his oldest allies has become an enemy.
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Find out more about this DVD/Blu-ray release after the jump.

