A magazine or fanzine self-published by like-minded people (often fans or creators). Also called 'doujinshi', frequently containing amateur manga, novels, or fan works.
大学時代に友人と同人雑誌を作って小説を載せていた。
In college I made a fanzine with friends and published my stories.
コミケでは数千の同人雑誌が売り出される。
At Comiket thousands of fanzines are sold.
最近はオンラインで同人雑誌を公開するサークルも増えている。
Recently more circles publish their fanzines online.