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Couverte and Sink have accidently released the Demon King from his sleep. Even with all the heroes powers combined he proves to be a formidable enemy. Only the Hero King can stop his rampage.
First Air Date : Apr 02, 2011
Last Air date : Mar 28, 2015
Episode : 38 Episode
Season : 3 Season
Runtime: 25:14 minutes
Country: Japan