Copyright System Day

What Is Copyright System Day?

Every July 22nd is "Copyright System Day" (著作権制度の日, Chosakuken Seido no Hi) in Japan. The day is associated with Japan's first modern Copyright Law (著作権法), enacted in 1899 — the first Japanese law to protect all kinds of creative works, including literary, artistic, and musical works. The law brought Japan into alignment with the international Berne Convention for the Protection of Literary and Artistic Works, which Japan joined in the same year. The law was promulgated on March 4, 1899, and took effect on July 15, 1899, the same day the Berne Convention took effect for Japan. It was drafted by Home Ministry official Mizuno Rentarō and remained in use until the current Copyright Act was enacted in 1970.

Japan's Pre-Copyright World

Before the 1899 Copyright Law, rights were protected only in a limited way, through earlier publishing regulations such as the Copyright (Hanken) Act, which covered books and similar publications. The 1899 law extended protection to all kinds of works. The Meiji era's project of legal modernization — adopting Western legal institutions to gain equal standing in international relations — made copyright law reform essential, particularly as Japan's publishing, music, and performing arts industries grew and as Japanese works began to circulate internationally.

Copyright in Modern Japan

Japan's copyright law has been updated many times since 1899, most recently to address the challenges of digital content distribution, internet piracy, and AI-generated works. The current Copyright Act (著作権法, 1970, as amended) protects works for the life of the creator plus 70 years (extended from 50 years in December 2018, when the TPP11 agreement took effect). Japan's copyright system must balance the legitimate interests of creators against Japan's strong culture of fan creativity — doujinshi (同人誌, self-published fan works), fan fiction, and fan art operate in a complex grey zone that Japan has historically tolerated more than many other countries.

Japan's Creative Industries

Copyright protection underpins Japan's enormous creative economy — manga, anime, video games, music, literature, and film are major industries and cultural exports. Japan is one of the world's largest music markets and anime and manga are global phenomena. Strong copyright enforcement is essential to sustaining the economic returns that fund creative production.

Fun Facts

• Doujinshi tolerance: Japan's copyright holders — including major publishers and media companies — have historically tolerated fan-created doujinshi and fan art as long as they are non-commercial, creating one of the world's most vibrant fan creativity ecosystems.
• AI and copyright: Japan has been at the forefront of global debates about AI-generated content and copyright, with the government indicating that AI training on copyrighted material may be permitted under certain conditions — a position that differs from approaches taken in Europe and the United States.