Twin Star Exorcists Season 1 Episode 43 The Millennial Dream - Melancholic Misanthrope ( Air Date 2017-02-08 ) Genre Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy category. Overview "Rokuro is reeling from what he has learned about his past, and Head Exorcist Arima explains the full scope of what Abe no Seimei set in motion, over a thousand years ago.".