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The Hero Faction has arrived and Cao Cao wants to cross blades with Azazel and the Red Dragon Emperor. In such a dire situation, Issei must respond quickly so all his friends make it out of this alive. Will he ever find his "potential" and release it?
First Air Date : Jan 06, 2012
Last Air date : Jul 03, 2018
Episode : 49 Episode
Season : 4 Season
Runtime: 24:14 minutes
Studio: AT-X
Country: Japan