Bungo Stray Dogs: Beast, Vol. 1

Ryuunosuke Akutagawa is a feared member of the Port Mafia, but his life takes a different turn when he is not taken in by Dazai. Instead, he joins the Armed Detective Agency, determined to rescue his sister from the Mafia's grasp. His journey pits him against Atsushi Nakajima, the Port Mafia's top enforcer known as the White Reaper. As they confront each other, the story explores a reality where choices alter destinies, revealing the complexities of light and dark.