ACCA manga ended Tuesday, 6th volume ships on December 24

The final chapter of Natsume Ono's ACCA 13-Ku Kansatsu-Ka (ACCA: 13th Ward Observation Department) manga announced on Tuesday that Ono will launch a spinoff of the manga titled ACCA 13-Ku Kansatsu-Ka P.S. in the first 2017 issue of Square Enix's Monthly Big Gangan magazine on December 24.

The magazine also revealed that the original manga's sixth and final volume will also ship on December 24.

Ono launched the original manga series in Monthly Big Gangan magazine in June 2013. Square Enix shipped the fifth compiled volume in May.

The manga is set in a world separated into 13 wards, with each ward having an observation division controlled by the organization known as "ACCA." The story centers on Jean, known as the craftiest member of ACCA.

An anime adaptation has been greenlit and will premiere in January.