Bad actors frequently use synthetic likenesses of trusted public figures to endorse fraudulent products, crypto schemes, or malicious apps. Fans who trust a celebrity's image can easily fall victim to financial scams when AI-generated audio or video mimics a star's endorsement. Legal and Platform Responses to Deepfakes
Technologically, Japanese researchers are developing countermeasures. The National Institute of Informatics is creating an AI "vaccine"—a system that embeds imperceptible data into original images, making them unreadable for generative AI models attempting to learn from them. If widely adopted, this could act as a powerful deterrent.
Deepfakes are synthetic media created using deep learning algorithms, which enable the manipulation of digital content to create convincing, yet fake, representations of individuals or events. These AI-generated media can be used for various purposes, ranging from entertainment and education to malicious activities like identity theft, harassment, and disinformation.
Despite these regional frameworks, enforcing deepfake regulations remains highly challenging globally:
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As artificial intelligence continues to evolve, the rise of sophisticated synthetic media has introduced unprecedented challenges for public figures worldwide. In Japan’s entertainment industry, prominent idols, actresses, and media personalities are increasingly targeted by unauthorized AI-generated content. Among those whose names appear in search trends surrounding this phenomenon is Shiori Kubo , a prominent multitalented actress, model, and former third-generation member of the idol group Nogizaka46 .