Sony’s Aniplex, Bandai Namco and other Japanese publishers demand end to unauthorized training of OpenAI’s Sora2 through CODA 

Major Japanese anime, game and manga publishers have lodged a written request to OpenAI regarding the use of their content for machine learning.

Japan’s Content Overseas Distribution Association (CODA), an organization representing major anime, game and manga publishers in Japan’s content industry, announced on October 28 that it has submitted a written request to OpenAI regarding the new video-generating AI model Sora 2. The appeal calls for OpenAI to refrain from training its AI model on content owned by CODA’s member companies without permission. 

According to the announcement, the written request was lodged at the demand of CODA’s member companies, which include Aniplex, Bandai Namco, Studio Ghibli, Square Enix, Kadokawa and Shueisha among others. CODA says it has confirmed that a large portion of Sora 2’s outputs closely resemble Japanese content or images (including specific, copyrighted works), which is “the result of using Japanese content as machine learning data.” They warn that the act of copying during the machine learning process itself “may constitute copyright infringement.” 

Footage from Sora 2’s official demo video

Although Sora 2 has an opt-out system in place for copyright holders, CODA argues that under Japan’s copyright laws, prior permission is in principle required for use of copyrighted works. Furthermore, they state that “there is no system allowing one to avoid liability for infringement through subsequent objections.” 

Apart from asking OpenAI to stop using content without permission, CODA urges the company to “respond sincerely to claims and inquiries from CODA member companies regarding copyright infringement related to Sora 2’s outputs.” 

Related article: “Why are Disney and Marvel protected, but Japanese IPs aren’t?” OpenAI’s Sora 2 sparks controversy in Japan over infringement concerns 

Amber V
Amber V

Editor-in-Chief since October 2023.

She grew up playing Duke Nukem and Wolfenstein with her dad, and is now enamored with obscure Japanese video games and internet culture. Currently devoted to growing Automaton West to the size of its Japanese sister-site, while making sure to keep news concise and developer stories deep and stimulating.

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