The term refers to an uncensored or unrestricted version of content originating from a particular Japanese work. Specifically, it implies the availability of a version without the modifications typically applied for broadcast or general distribution, often containing mature themes or explicit content.
The proliferation of such versions stems from consumer demand for unedited material, coupled with the increasing accessibility provided by digital distribution channels. The availability of these versions allows viewers to experience the content as originally intended by its creators, bypassing censorship restrictions that may dilute artistic vision or narrative impact. The context within which the source material was created and released is essential to understanding the variations in versions.