Freezing: Zero (フリージング ZERO) is a spin-off of Freezing. The story was written by Lim Dall Young (林達永), drawn by Jeong Soo Cheol (鄭洙哲), produced by Artlim Media, published by Comic Valkyrie, into Japanese. The story centers around Kazuha Aoi's second year at West Genetics and Yumi and Elize's third year at West Genetics as part of the elite Numbers Unit.
The first chapter of the manga debuted in Comic Valkyrie volume 37, the 2012 May issue, which was published on 2011-03-27.
A prequel of sorts appears in Cross Make 2011 Summer.