Chapter 3

Yokohama Gangsta, Paradise Part 1 is the 3rd chapter of Bungo Stray Dogs.

Summary
Atsushi gets his first case from a woman named Ichiyou Higuchi, who turns out to be from the Port Mafia, who's working with Ryunosuke Akutagawa, an infamous Mafia member, in order to capture him and kill his colleagues.