Microsoft to invest 15 trillion won in Japan, reshaping the country’s AI ecosystem
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- 2026-04-03 13:00:47
- Updated
- 2026-04-03 13:00:47

According to The Financial News, Tokyo correspondent Seo Hye-jin, Microsoft (MS) announced on the 3rd that it plans to invest 10 billion dollars (about 15.103 trillion won) in Japan to build data centers and other infrastructure needed for artificial intelligence (AI) development. Working with SoftBank Group and others, the company intends to create an advanced AI development environment while keeping data within Japan.
NHK reported that Brad Smith, vice chair and president of MS, outlined the investment plan to Prime Minister Sanae Takaichi during their meeting that day at the Prime Minister’s Office in Tokyo.
MS plans to invest 10 billion dollars in Japan by 2029 to expand data centers and train specialists. In partnership with SoftBank Group and data center operator Sakura Internet, the company will build advanced AI infrastructure that leverages Japan’s domestic data base.
The company also aims to train 1 million professionals, including engineers, by 2030 in collaboration with NTT DATA Group, NEC, and others.
Taking into account the recent surge in cyberattacks targeting companies and local governments, MS also plans to strengthen security measures by working with the government’s national cybersecurity response office and the National Police Agency.
This investment was decided as global competition in AI development intensifies and the Japanese government pushes to foster homegrown AI based on robust data management and security.
Smith said, "We want to contribute to Japan’s economy and to the country," adding, "This investment goes beyond technology alone; it includes human resource development, and building a trustworthy cybersecurity framework is essential."
Prime Minister Takaichi stated, "This proposal is highly meaningful in terms of enhancing Japan’s potential growth, securing data sovereignty, and strengthening talent competitiveness," and added, "We hope to continue our cooperation going forward."
sjmary@fnnews.com Seo Hye-jin Reporter