---
title: "AI tool that copied actor’s ‘lustrous’ voice violated his rights, Tokyo court rules"
slug: "tokioer-gericht-schuetzt-menschliche-stimme-vor-unerlaubter-ai-kopie"
date: 2026-09-30
category: tech-pub
tags: []
language: en
sources_count: 1
featured: false
publisher: AInauten News
url: https://news.ainauten.com/en/story/tokioer-gericht-schuetzt-menschliche-stimme-vor-unerlaubter-ai-kopie
---

# AI tool that copied actor’s ‘lustrous’ voice violated his rights, Tokyo court rules

**Published**: 2026-09-30 | **Category**: tech-pub | **Sources**: 1

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## TL;DR

Kenjiro Tsuda wins case against TikTok account in landmark Japanese verdict to protect publicity rights A court in Japan has ruled that the human voice has legal protection after a landmark case involving a well-known actor and a TikTok account that he claimed had cloned his “lustrous” baritone voice in its AI-generated videos.

---

## Summary

Kenjiro Tsuda wins case against TikTok account in landmark Japanese verdict to protect publicity rights A court in Japan has ruled that the human voice has legal protection after a landmark case involving a well-known actor and a TikTok account that he claimed had cloned his “lustrous” baritone voice in its AI-generated videos. Tokyo district court said on Wednesday that voices should enjoy the same protection as publicity rights, at the end of a closely watched legal action brought against TikTok by Kenjiro Tsuda – best known for voicing the character Kento Nanami in the anime Jujutsu Kaisen. Continue reading...

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## Why it matters

Kenjiro Tsuda wins case against TikTok account in landmark Japanese verdict to protect publicity rights A court in Japan has ruled that the human voice has legal protection after a landmark case involving a well-known actor and a TikTok account that he claimed had cloned his “lustrous” baritone voice in its AI-generated videos. Tokyo district court said on Wednesday that voices should enjoy the same protection as publicity rights, at the end of a closely watched legal action brought against TikTok by Kenjiro Tsuda – best known for voicing the character Kento Nanami in the anime Jujutsu Kaisen.

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## Key Points

- Kenjiro Tsuda wins case against TikTok account in landmark Japanese verdict to protect publicity rights A court in Japan has ruled that the human voice has legal protection after a landmark case invol

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## Nauti's Take

Teams using synthetic voices in content, support, or advertising should document provenance, consent, and usage rights before testing at scale. The key check is whether a real person can be recognisably imitated and which rules apply in the target market, because technical availability does not establish a reliable licensing basis.

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## FAQ

**Q:** What is AI tool that copied actor’s ‘lustrous’ voice violated his rights, Tokyo court rules about?

**A:** Kenjiro Tsuda wins case against TikTok account in landmark Japanese verdict to protect publicity rights A court in Japan has ruled that the human voice has legal protection after a landmark case involving a well-known actor and a TikTok account that he claimed had cloned his “lustrous” baritone voice in its AI-generated videos.

**Q:** Why does it matter?

**A:** Kenjiro Tsuda wins case against TikTok account in landmark Japanese verdict to protect publicity rights A court in Japan has ruled that the human voice has legal protection after a landmark case invol

**Q:** What are the key takeaways?

**A:** See summary above.

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## Related Topics

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## Sources

- [AI tool that copied actor’s ‘lustrous’ voice violated his rights, Tokyo court rules](https://www.theguardian.com/technology/2026/sep/30/ai-tool-copied-actor-kenjiro-tsuda-tokyo-court) - The Guardian AI

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## About This Article

This article is a synthesis of 1 sources, curated and summarized by AInauten News. We aggregate AI news from trusted sources and provide bilingual (German/English) coverage.

**Publisher**: [AInauten](https://www.ainauten.com) | **Site**: [news.ainauten.com](https://news.ainauten.com)

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*Last Updated: 2026-09-30*