The specific keyword phrase refers to a highly targeted, compressed digital video file distributed across the internet. Specifically, it indicates a re-encoded, multi-part archive ("part1") of video release number 1735 from the popular Japanese adult media studio Heyzo .

Because the repack is labeled "part1," the full repack may consist of two or three files. Part1 might be the first 30 minutes of the video, or the first act/chapter. Splitting is done losslessly (using tools like mkvmerge or ffmpeg -c copy ) so that no additional quality is lost.