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Does a commitment to AI infrastructure, cybersecurity, and workforce strengthen the ‘tech alliance’ between Washington and Tokyo?
Microsoft is positioning itself as a trusted alternative to regional rivals in Japan with its largest-ever commitment in the country. Today’s $10 billion (¥1.6 trillion) announcement aims to deeply integrate Microsoft technology into Japan’s national security, economic policy, and critical infrastructure – ostensibly shifting its role from a service provider to a foundational partner.
In an official statement, Brad Smith, vice chair and president, Microsoft said, “Microsoft is deeply invested in Japan, and today’s announcement will enable us to meet the country’s growing demand for cloud and AI services. We are bringing the world’s best technology, building secure and reliable infrastructure on Japan’s terms, and helping equip its workforce to accelerate productivity and innovation across its economy.”
Microsoft will play a role in domestic AI computing power, promising that sensitive government and corporate data remains within Japan’s borders. As part of the news, Microsoft said it will “localize” hardware, like H100/B200 GPUs, in eastern and western Japan, and it will collaborate with Japan’s National Cybersecurity Office and the National Police Agency. The goal is “mutual threat intelligence sharing” to detect and preempt cyberattacks. In this regard, Microsoft will apply its global experience with public‑private partnerships to support the adoption of AI and secure cloud solutions through a dedicated center for real-time monitoring and response.
According to Miki Tsusaka, president, Microsoft Japan, “These investments are intended to support the ‘strong economy’ outlined by Prime Minister Sanae Takaichi in her policy address. By investing in people and technologies ready for real‑world use – and by helping organizations take steps toward becoming frontier firms – we are focused on moving growth from vision to execution. As a long‑term partner to Japan, Microsoft Japan is committed to fulfilling that responsibility.”
Sakura and SoftBank alliance
As part of today’s news, Microsoft outlined a collaboration with Sakura Internet and SoftBank, ensuring domestic providers offer GPU-based AI compute services, also maintaining Japan’s data residency and boosting Japan’s LLM development. That LLM development will focus on Japan-originated LLMs, with Azure, Sakura and SoftBank focusing on “demanding AI workloads,” such as those for physical AI in robotics and precision manufacturing.
“We are pleased that our collaboration with Microsoft will expand the range of AI infrastructure options available in Japan,” said Junichi Miyakawa, president & CEO, SoftBank Corp. in the statement. “Through this initiative, customers will be able to leverage SoftBank’s AI computing platform from within the Microsoft Azure environment, enabling them to use AI with confidence even in areas that require a high level of confidentiality and data sovereignty.”
Additionally, Kunihiro Tanaka, CEO and president, SAKURA Internet said, “As digital transformation accelerates across society and industry, the importance of computing infrastructure that supports AI adoption continues to grow. Through our ongoing discussions with Microsoft, we are exploring the potential to offer customers in Japan flexible AI infrastructure options that take operational requirements into account. Looking ahead, SAKURA internet will continue to contribute to the development of Japan’s digital society by strengthening digital infrastructure that can be used with confidence domestically.”
Beyond hyperscale cloud, Microsoft announced there would be customer-controlled infrastructure at the edge and on-premises, as evidenced by last month’s expansion of Azure Local, which intermittently connects and disconnects from the public cloud.
Talent pipeline
In an attempt to “build a talent pipeline for strategically important industries,” Microsoft will align itself with Japan’s economic strategy and policy, part of which is a promise to train 1 million developers by 2030, and to help address a projected shortfall of 3.26 million AI and robotics workers by 2040.
In Microsoft’s statement, Masashi Jimbo, Japanese Electrical Electronic & Information Union president said digital literacy, and AI literacy in particular, should not be a “threat” employment. “Rather, it is a powerful means of enhancing the quality of work and a foundation for building sustainable careers in rapidly changing industries.” He added that through the Microsoft partnership, the Union will deliver “actively support career development, including the strengthening of AI literacy, and work to create an environment in which everyone can grow with confidence and peace of mind.”
As an example of what Microsoft is planning, an October pilot with the Japanese Electrical Electronic and Information Union created access to foundational AI skilling opportunities for approximately 580,000 workers. That program will soon be scaled to national levels.
Through what Microsoft calls a “governance-first approach” to software development, Microsoft will make sure GitHub Enterprise Cloud offers data residency in Japan, helping organizations with strict governance requirements so that code and repository data are stored domestically. The goal is to train engineers and developers, with a focus on GitHub, GitHub Copilot, Microsoft 365 Copilot, and Microsoft Azure and Foundry, and to maintain Japan’s sovereignty as it does so.
