This contains the side stories during the time the Mankai Company was rebuilt.

Set in an alternative world of Bungo Stray Dogs, this "what-if" story imagines if Atsushi Nakajima was in the Port Mafia and Ryūnosuke Akutagawa was in the Armed Detective Agency, instead of vice-versa. The story follows Ryūnosuke Akutagawa, who vows revenge on a man dressed in black in order to rescue his sister. However, as he is about to starve to death, a man from the Armed Detective Agency appears.

Prequel in the "Black Crow" series about an agency that resolves underworld troubles, set in Shinjuku's red-light Kabukicho district. The story focuses on the protagonist's hidden past. Rookie police officer Kanzaki gets posted to an area that has descended into anarchy. He gets a hand from fellow police officer Hyodo and they strive to do their jobs. Then, a criminal group's hideout gets burglarized and the incident escalates into murder.

Mashiba Riku , who has a past of betraying his friends and going on the run, he comes to Black Crow leader Kanzaki Kuroto and his right-hand man Masato Yuya. Riku says he is setting up a problem resolution agency called White Knight.

The fifth musical adaptation of Persona 3, performed April 19th-23rd 2017 at Theatre G-Rosso in Tokyo.

The fourth musical adaptation of Persona 3, performed April 14th-23rd 2017 at Theatre G-Rosso in Tokyo.

The third musical adaptation of Persona 3, performed June 5th-13th 2015 at Theatre G-Rosso in Tokyo.

The second musical adaptation of Persona 3, performed September 14th-23rd 2014 at Theatre 1010 in Tokyo.

The first musical adaptation of Persona 3, performed January 8th-12th 2014 at Theatre G-Rosso in Tokyo.

It’s been roughly one year since Chuuya Nakahara joined the Port Mafia, and he’s determined to become an executive before fellow mafioso Osamu Dazai. However, a man by the name of Paul Verlaine—the king of assassins who claims to be Chuuya’s older brother—suddenly appears, vowing to murder everyone he cares about! Now Chuuya must team up with Adam, an AI investigator from Europe, to stop this madman before another storm engulfs Yokohama. Along the way, many truths will be revealed…including the answer to Chuuya’s most pressing question: Is he himself even human?