Voice actor Kenjirō Tsuda sues TikTok over AI voice cloning

Updated at: May 27, 2026 at 03:15 AM

In a groundbreaking legal move, renowned Japanese voice actor Kenjirō Tsuda has sued the operator of TikTok.

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Tsuda, famous for iconic roles like Kento Nanami in Jujutsu Kaisen, claims that his signature deep, mellow voice was illegally cloned using generative AI in at least 188 videos.

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In response, TikTok’s operator has requested a dismissal, claiming the narrations used a generic male voice and were not intended to imitate the actor.

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This case is significant as it marks the first time in Japan that a celebrity has challenged AI voice impersonation in court.

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With many performers worried about their identities being commodified by AI, the outcome of this lawsuit could set a vital legal precedent.

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As the industry watches closely, the first oral argument is scheduled for the summer of 2026, marking a critical moment for both technology regulation and creative rights.

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You read 6 focus sentences.

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Comprehension Questions

Why is Kenjirō Tsuda suing the operator of TikTok?

He claims his voice was cloned using AI without his authorization for profit.

He is angry that his voice was used to promote a rival social media platform.

He wants to increase his salary as a professional voice actor.

Reveal Answer

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Correct Choice

He claims his voice was cloned using AI without his authorization for profit.

How many videos does the lawsuit specifically mention?

Around 50 videos.

At least 188 videos.

Over 1,000 videos.

Reveal Answer

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Correct Choice

At least 188 videos.

What is one of the legal grounds for Tsuda's lawsuit?

Breach of a personal employment contract with TikTok.

The Right of Publicity.

Violation of the Global Copyright Protection Treaty.

Reveal Answer

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Correct Choice

The Right of Publicity.

What is the defense's position on the case?

They admit to using his voice but claim it was done for charity.

They argue that Tsuda gave them verbal permission to use the AI.

They claim the voice is generic and not an imitation of Tsuda.

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Correct Choice

They claim the voice is generic and not an imitation of Tsuda.

When is the first oral argument for this case expected to take place?

Immediately in early 2025.

In late 2024.

In the summer of 2026.

Reveal Answer

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Correct Choice

In the summer of 2026.

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