AVhentai18+ manga & doujin wiki

Chapter 2 · updated 2026-10-21

What Is Doujinshi? Self-Published Manga Explained

Doujinshi are self-published works, most often comics, created outside the commercial publishing system. They range from photocopied pamphlets to professionally printed, full-colour books, and they cover every genre imaginable, from gag comics to serious drama. A significant share of doujinshi are adult works, which is why the term is closely associated with hentai manga outside Japan. This article explains what the word means, who makes doujinshi, and how original and derivative works differ.

The word

Doujinshi (同人誌) combines doujin, meaning roughly “people with the same interest” or “like-minded people”, with shi, a suffix for periodicals or magazines. The term originally described literary coterie magazines produced by groups of writers in the late nineteenth and early twentieth centuries. Over the second half of the twentieth century it came to refer mainly to amateur and semi-professional manga.

Related terms include:

Who makes doujinshi

Doujinshi are produced by circles (サークル, saakuru). A circle may be a single artist working alone or a small group sharing writing, art and production. The circle name, not necessarily the artist’s own pen name, appears on the cover and the event listing. Some circles have been active for decades; others release a single book and disappear.

Creators range widely:

The doujin circles article describes how circles organise themselves, set print runs and work with specialist shops.

Original works and derivative works

Doujinshi fall into two broad categories.

Original works (soushaku)

Original doujinshi, sometimes called soushaku or original, feature characters and settings invented by the circle. They are the closest equivalent to independent comics elsewhere. Some events, notably Comitia, accept only original work. Original adult doujinshi allow artists full control over their characters, and several commercial careers have started with an original self-published series.

Derivative works (niji sousaku)

Niji sousaku (二次創作), literally “secondary creation”, refers to fan works built on existing anime, manga, games or other media. These are often called “parody” doujinshi in English, although many are not comic parodies at all; the word simply signals that the characters come from another source.

Derivative doujinshi occupy an unusual legal and cultural position. Strictly speaking, they use characters owned by others. In practice, many Japanese rights holders have historically tolerated fan works, treating them as promotion and as a training ground for new talent, provided they remain small-scale and do not damage the original brand. Some companies publish explicit fan-work guidelines that set out what is and is not allowed, including whether adult fan works are acceptable. Tolerance is not the same as permission, and circles are expected to respect any rules a rights holder has published.

Typical characteristics of derivative works:

Format and physical characteristics

A typical printed doujinshi is a slim, stapled or perfect-bound booklet in B5 or A5 size, often 20 to 40 pages, with a colour cover and black-and-white interior. Larger “compilation” volumes, art books and full-colour illustration collections are also common. Adult works carry an R-18 or 18-kin mark on the cover, and many events require them to be shrink-wrapped or displayed with the adult mark visible.

Digital distribution is now as important as print. Many circles release the same work both at an event and as a download, and some publish digitally only.

Where doujinshi are sold

Doujinshi reach readers through three main channels:

  1. Events. Comiket in Tokyo is the largest, but hundreds of smaller events take place across Japan each year. See Comiket and doujin events for details.
  2. Specialist shops. Chains such as Toranoana and Melonbooks sell doujinshi on consignment, both in physical stores and online.
  3. Digital stores. DLsite and Fanza (operated by DMM) are the largest download platforms for adult doujin work, and several international platforms offer translated editions.

Buying through these channels supports the circle directly. The guide to buying hentai legally explains the options for readers outside Japan.

Doujinshi and professional manga

The line between doujin and commercial work is porous. Publishers scout talent at events, artists move back and forth between the two worlds, and some successful original doujinshi have been picked up for commercial publication or adaptation. For adult manga specifically, a large proportion of professional artists have some background in self-publishing, and many continue to release doujinshi between commercial projects.

Summary