Beyond the Boundary Season 1 Episode 8 Calming Gold ( Air Date 2013-11-20 ) Genre Animation, Comedy, Action & Adventure, Sci-Fi & Fantasy category. Overview "The Calm is coming. This is a dangerous time for youmu since it is when their powers grow weak. But what does that mean for the ultra-rare half-youmu, Akihito? And Miroku seems to be up to something. What does he have up his sleeve?".