ZAIEN is the action commander of episode 30. he was revealed to be the one who made barizorg the way he is now, and when he is first shown, it was to check on barizorg. he was defeated by the gokaiger as the liveman in normal size, then by hurricane gokai-OH and gou jyu jin in giant size.

because he made barizorg, he has a similar design, where he has silver and tan armor, and a bionic appearance.