20 of 137 Japanese-language candidates. Sources are a hand-picked whitelist, the ordering comes from model scoring, and the bar is whether it is useful to someone building AI in Japan — each entry says why we picked it. Most of this exists only in Japanese and never surfaces in English-language feeds.
01 Voice Rights Clarified: Japan’s Ministry of Justice Issues Civil Liability Guidance on Unauthorized Generative AI Use
「声」の権利明記 生成AIで無断利用、法務省が民事責任の解釈指針を公表
MediaITmedia AI+
Japan’s Ministry of Justice says voices, including those of voice actors, are legally protected. Its guidance lists cases where generative AI’s unauthorized use of voices, likenesses, or names may incur civil liability, warning providers and users.
Why choose itNew rules on voice rights raise the compliance bar for audio AI in Japan.
02 Unauthorized Voice Use May Infringe Rights, Japan’s Ministry of Justice Says; AI Covers Included
「声の無断利用」が権利侵害に――法務省が見解を明示 「AIカバー」も対象
MediaITmedia AI+
Japan’s Ministry of Justice says voice actors’ voices can be legally protected under existing rights, and AI covers that imitate a person’s voice may constitute infringement.
Why choose itAI-generated song covers are now being treated as potential infringement, so providers should review their licensing and workflows.
03 PFN’s Japan-Made LLM PLaMo 3.0 Prime Launches on さくらのAI Engine with Application-Based Access
PFNの国産LLM「PLaMo 3.0 Prime」、さくらのAI推論基盤で提供開始 利用は申請制
MediaITmedia AI+
さくらインターネット has added PFN’s PLaMo 3.0 Prime to its generative AI inference API platform, さくらのAI Engine. Access requires an application and is unavailable on the free plan.
Why choose itPLaMo is available through an application-based trial, giving teams a straightforward way to evaluate it.
株式会社mutex was certified as an IT implementation support provider for Japan’s Digitalization and AI Adoption Subsidy 2026, with its AI medical claims support tool Reze selected as eligible.
Why choose itThe tool’s subsidy eligibility could directly affect AI purchasing decisions in Japan. Businesses should check whether they qualify before applying.
株式会社Walkers is offering 「GENESIS AI」 as a subsidy-eligible IT tool, enabling small and midsize businesses to use funding for digitalization and AI adoption.
Why choose itThis AI business OS is eligible for subsidies and designed for Japanese companies, making it a practical option for organizations ready to apply.
Akamai reports that nearly half of enterprise AI usage bypasses security controls, with most risk concentrated among a small group of high-frequency AI power users.
Why choose itThis shadow AI security report provides a practical benchmark for auditing unauthorized AI use and strengthening internal controls.
At freee Advisor Day 2026, opening August 28, 2026, freee will unveil AI tools supporting tax accounting firms from document collection through financial closing and tax filing.
Why choose itThis free AI agency service for tax accountants could directly affect Japan’s accounting AI market. Industry professionals should watch the rollout.
ギークス株式会社 released a report analyzing supply-demand trends in the IT freelance market and the growing share of AI projects.
Why choose itThe rising share of AI projects signals where freelance demand is heading. Contractors can use the trend to adjust their skills and positioning.
17 Japan Post Insurance Signs Japan’s First Comprehensive AI Agreement with Salesforce
かんぽ生命、国内で初めてSalesforceとAI包括契約を締結
CompanyPR TIMES
The announcement was issued by Salesforce Japan.
Why choose itThis major AI contract from a large Japanese enterprise is a strong market signal, particularly for companies in the Salesforce ecosystem.
株式会社FIXER was registered as an IT implementation support provider, and its on-premises generative AI Sovereign GaiXer was added as an eligible tool under the 2026 subsidy program.
Why choose itWith this generative AI tool now eligible for subsidies, businesses in Japan may be able to offset part of the procurement cost.