Bungo Stray Dogs: BEAST

Having been kicked out of the orphanage, a despairing young man by the name of Atsushi Nakajima rescues a strange man from a suicide attempt--Osamu Dazai. Turns out that Dazai is part of an armed-detective agency staffed by individuals whose supernatural powers take on a literary bent! (Source: Yen Press)

In a parallel universe of Bungo Stray Dogs, Ryuunosuke Akutagawa’s desperate mission to save his younger sister leads to him being recruited by the armed detective agency! (Source: Yen Press)

One day, deliveryman Sakunosuke Oda finds a boy at his doorstep on the brink of death. His name is Osamu Dazai, and he is a member of the Port Mafia—the very embodiment of darkness and violence. Thus begins a peculiar living arrangement: Oda, who cares for the boy, and Dazai, who longs to die. But what will become of their newfound connection when a gang of former police officers known as the 48 attack them in search of a certain painting...?! (Source: Yen Press)