Comiket Phenomenon

A culture of self-publishing derivative works spanning doujinshi, games, and voice works. Fans transform into creators, adding new value while respecting original works. Distributed through events like Comiket. Despite copyright tensions, it represents unique Japanese creative culture.

An identity of individuals deeply passionate about specific interests like anime, manga, games, and idols. Shifting from a previously negative image to increasingly positive recognition. Takes diverse forms including Comiket participation, anime events, merchandise collecting, and oshikatsu (supporting activities). Has become a significant driver of Japanese consumer and creative culture with substantial economic scale. A generational shift toward 'being an otaku is normal' is underway, especially among younger demographics.

An annual doujinshi convention held at Tokyo Big Sight in summer and winter. A historic event continuing since 1975. Featuring over 10,000 participating circles and hundreds of thousands of visitors. Serving as a meeting point for doujinshi creators, illustrators, and fans with an economic scale of hundreds of millions of yen annually. Symbolizes the freedom and vitality of Japanese creative culture.

An economic and cultural system centered on Comic Market, Japan's largest doujinshi fair. Held twice yearly, attracting hundreds of thousands of participants and circulating millions of fan publications. A model autonomous marketplace formed by creators, buyers, circles, and distributors. The foundational source of otaku economy.

The world's largest doujinshi (self-published works) fair, held since 1975. Taking place twice a year at Tokyo Big Sight, it attracts hundreds of thousands of visitors. As a symbol of creative freedom and diversity, it serves as a vital foundation for Japan's content industry.

Japan's largest doujinshi fair, begun in 1975. Held twice yearly (winter and summer) at Tokyo Big Sight. Over one million visitors attend, with tens of thousands of circles exhibiting. A venue for diverse derivative works across anime, manga, games, and original creations. Symbolizes the freedom and creativity of otaku culture.

A culture of self-published works by fans and independent creators. Distributed primarily through Comiket, it encompasses diverse works from fan fiction to original creations. It also functions as a gateway for professional authors, forming a crucial foundation of Japan's creative ecosystem.

One of Japan's largest anime events, held annually in March at Tokyo Big Sight since 2014. Over 200 companies including anime studios, publishers, and game companies exhibit, with new title announcements and stage events. Its Business Day component also functions as an international B2B platform for the anime industry.