Durarara!! Durarara!! x2 Episode 21 Eloquent and Competent ( Air Date 2015-08-29 ) Genre Action & Adventure, Animation, Drama, Mystery category. Overview "Using a number of pseudonyms, Izaya has continued to cause an uproar from behind the scenes. One of these pseudonyms is a story that goes back 12 years ago, from the time he was a middle school student along with Shinra.".