Ep. 4: Atsushi Leaves the Agency After Feeling Responsible for the Port Mafia Attack
Aired on April 28, 2016

Despite being rescued from the Port Mafia through Dazai's efforts, Atsushi harbors deep guilt for endangering the Armed Detective Agency. Believing his presence invites further danger, he resolves to depart from the organization to protect his colleagues. To ensure his safety and prevent additional conflicts, Atsushi makes a direct phone call to the Port Mafia, signaling his intention to leave the Agency and sever ties with his current life.
Episodes
- Ep. 1 · Starving Atsushi's life changes after meeting a drowning stranger in Yokohama
- Ep. 2 · Nakajima doubts his worth at the Agency until a bomber seizes the building with a hostage.
- Ep. 3 · Atsushi Begins First Case With Tanizaki and Naomi After Joining the Agency
- Ep. 4 · Atsushi Leaves the Agency After Feeling Responsible for the Port Mafia Attack
- Ep. 5 · Atsushi accompanies the eccentric detective Rampo to investigate a case on D Street
- Ep. 6 · Kunikida and Taguchi investigate disappearances in Yokohama linked to the Azure Messenger
- Ep. 7 · The Agency races to stop the Azure Messenger's bomb threat while Dazai focuses on Sasaki Nobuko.
- Ep. 8 · Dazai's Disappearance and the Terrorist Threat During a Shopping Trip