Highschool of the Dead OAD Announced

The seventh collected volume of Daisuke Sato and Shoji Sato’s action horror manga series Highschool of the Dead will be released next spring in a limited edition that includes an exclusive, alternate cover and a 20 minute long “Drifters of the Dead” anime episode on Blu-ray. The limited edition seventh manga volume will be limited to pre-orders only, accepted until February 10, 2011.

Source: Anime News Network