In the context of online fandom and scanlation communities, (or .zip) typically refers to a compressed archive file containing scanned pages of a doujinshi —a self-published Japanese work, often a fan-made manga.
: Blogs like YYH Revival or The Zärtlichkeit du Yuri often provide download links for these files to allow readers to view the full resolution of a work offline. Doujinshi.rar
: The largest online community for Japanese artists to post illustrations and doujinshi. In the context of online fandom and scanlation
: Because these archives (RAR/CBR) are so prevalent, specialized software like HDoujin Downloader and LANraragi exist specifically to organize, tag, and read these compressed manga collections. : Because these archives (RAR/CBR) are so prevalent,
: One of the most popular stores in Japan for purchasing new doujinshi releases. miruchan, posts by tag: doujinshi - LiveJournal