Durarara!! Durarara!! x2 Episode 29 Lost in the Dark ( Air Date 2016-02-06 ) Genre Action & Adventure, Animation, Drama, Mystery category. Overview "Kasane’s unexpected visit to Shinra and Celty sparks a chase across the city. Meanwhile, Masaomi and Chikage’s fight has been interrupted by Izumii, who’s looking to settle matters with Masomi.".