r/doujinshi is a subreddit community on the social media platform Reddit that is dedicated to doujinshi, which are self-published Japanese manga and comics created by amateur or independent artists. The subreddit contains a collection of fan-made or unofficial manga and comics, often featuring NSFW (not safe for work) content. Doujinshi can cover a wide range of genres, including action, romance, comedy, and horror, and can be based on existing anime, manga, or video game franchises, or they can be original stories. The subreddit focuses on discussions, sharing, and appreciation of doujinshi, as well as providing a platform for creators to showcase their work.