Episode 31

Part 1: Herurisu; Part 2: Portrait of a Father is the 31st episode of Bungo Stray Dogs anime series. It first aired on May 17, 2019.

Summary
Atsushi and Kyōka get their parent problems sorted out.

Plot
Atsushi and Kyōka find a briefcase that leads to the truth about the latter's parents' death while Montgomery confronts Atsushi about why she is angry with him. Atsushi is tasked with a case by Ranpo where he learns about the accidental death of the orphanage's Headmaster. Atsushi's past struggles and conflicting feelings make him unsure of what the Headmaster's intentions were in torturing him.