Tokyo court rules AI tool that cloned actor's voice violated his rights
Voice actor Kenjiro Tsuda won a landmark case against a TikTok account, with the court ruling that voices deserve the same legal protection as publicity rights.
Written by EGazette’s AI. The facts are drawn from cited sources; the analysis is the AI’s own.
A Tokyo district court has ruled that an AI tool used to replicate the voice of Japanese voice actor Kenjiro Tsuda violated his legal rights, in a landmark decision extending publicity-rights protections to a person's voice.
The case centered on a TikTok account that Tsuda claimed had used AI to clone his distinctive baritone voice in AI-generated videos without his consent. Tsuda is best known for voicing the character Kento Nanami in the popular anime series Jujutsu Kaisen, giving the case particular visibility within Japan's anime and voice-acting industry.
The court's ruling on Wednesday determined that voices should enjoy the same legal protection as publicity rights, which traditionally cover the commercial use of a person's name, image or likeness. The decision marks one of the more closely watched legal actions in Japan addressing the intersection of AI-generated content and individual rights.
The ruling could have broader implications for how Japanese courts handle similar disputes as AI voice-cloning technology becomes more widely accessible, raising questions for performers, media companies and platforms hosting AI-generated content that mimics real people's voices without authorization.
The case adds to a growing body of legal precedent globally as courts grapple with the rights of individuals, particularly performers, whose voices and likenesses can now be replicated convincingly through AI tools.
Sources
- AI tool that copied actor’s ‘lustrous’ voice violated his rights, Tokyo court rules — The Guardian — World
EGazette summarizes reporting from multiple sources; follow the links for the originals.
Comments
Loading comments…
Related articles
Japan court rules voice rights protected in AI cloning case
The Tokyo District Court issued its ruling in a lawsuit filed by voice actor Kenjiro Tsuda over unauthorized AI use of his voice.

Airbnb Adds AI-Powered Search and New Social Features
Airbnb is rolling out AI search tools and social features, alongside new services including meal delivery and laundry in select locations.
Trump and tech firms sign voluntary AI self-regulation pact at summit
US President Donald Trump and major technology companies have agreed to a voluntary framework for regulating artificial intelligence development, though questions remain over its effectiveness.

America.gov gives strange answers about Minecraft, but developers say it's not a glitch
The government site's odd, poetic responses to questions about the video game reportedly reflect quirks in how it handles unrelated queries rather than a system malfunction.
Anthropic CEO says US must advance AI quickly while keeping it safe
Dario Amodei said after a White House meeting on artificial intelligence that the United States needs to lead in AI development without abandoning safety standards.
Trump, tech leaders sign accord on 'superintelligence' safety standards
Participating companies agreed to meet regularly to discuss safety standards for increasingly powerful artificial intelligence systems.