Hakkenden: Eight Dogs of the East Season 2 Episode 9 Chapter 22 ( Air Date 2013-09-01 ) Genre Animation, Action & Adventure, Sci-Fi & Fantasy, Drama category. Overview "Ao breaks the anti-Tengu barriers that have been keeping Shinobu hidden from the Tengu that had spirited him away. Hazuki is quick to retrieve his “son” once he finds him. While on the other side, Shinobu’s sealed memories resurface.".