The next issue of Shonen Ace has officially announced a Bungo Stray Dogs spin-off manga titled STORM BRINGER with a release date of January 24. The series will also be written by Hoshikawa Shiwasu.

Not long after Ougai Mori takes the reins of the Port Mafia, his right-hand man, Osamu Dazai, has a nasty run-in with a gravity manipulator named Chuuya Nakahara, leader of the Sheep gang.