🗾ITmedia AI+ (日本)•Stalecollected in 49m
Abandoned School Turns into NVIDIA GPU Data Center
💡Affordable NVIDIA B200/H200 GPUs in Japan via repurposed school DC
⚡ 30-Second TL;DR
What Changed
Highreso repurposes Kagawa abandoned school into AI data center
Why It Matters
Offers Japanese AI practitioners affordable access to high-end NVIDIA Blackwell GPUs, reducing reliance on expensive overseas clouds. Could spur local AI development with eco-friendly repurposing.
What To Do Next
Check Highreso's site for B200 GPU cloud pricing and early signup.
Who should care:Developers & AI Engineers
🧠 Deep Insight
Web-grounded analysis with 8 cited sources.
🔑 Enhanced Key Takeaways
- •Highreso Kagawa opened Japan's first GPU-dedicated data center in the Chugoku-Shikoku region in December 2024, establishing the operational model for repurposing closed schools that the March 3 facility exemplifies[3].
- •In April 2025, Highreso signed a basic agreement with KDDI and SAKURA Internet to create a reciprocal GPU capacity-sharing system across their respective data centers, addressing Japan's surging GPU demand through infrastructure collaboration[3].
- •The Kagawa facility is certified under Japan's METI Cloud Program and Economic Security Promotion Act, with approximately 7.7 billion yen in NEDO subsidies supporting development to reduce dependence on overseas AI infrastructure services[1][3].
- •Highreso's GPUSOROBAN platform has been utilized over 2,000 times across IT, manufacturing, construction, and university research, demonstrating commercial traction beyond the data center infrastructure itself[3].
📊 Competitor Analysis▸ Show
| Provider | GPU Model | Location | Regional Focus | Key Partnership | Capacity Target |
|---|---|---|---|---|---|
| Highreso | B200, H200 | Kagawa, Saga, Ishikawa | Regional (Shikoku/Chugoku) | KDDI, SAKURA Internet | Expanding via closed schools |
| SAKURA Internet | HGX B200 Blackwell | Ishikari | Hokkaido | NVIDIA | 10,800 GPUs by 2027 |
| SoftBank | Not specified | Tomakomai, Hokkaido | Hokkaido | NVIDIA | Opening FY2026 |
| KDDI | Not specified | Multiple | National | Highreso, SAKURA Internet | Reciprocal sharing system |
| NTT | Not specified | Takamatsu 2, Kagawa | Regional | — | Existing operations |
🛠️ Technical Deep Dive
- GPU Models: NVIDIA B200 and H200 GPUs deployed; B200 represents Blackwell architecture with enhanced AI inference and training capabilities[1]
- Facility Scale: Existing Ishikawa facility spans 3,900 sqm (42,000 sq ft); Kagawa facility details not publicly disclosed but utilizes repurposed school infrastructure[2]
- Energy Infrastructure: Facilities leverage regional renewable energy (hydroelectric in Shikoku region) to reduce operational costs and carbon emissions[6]
- Platform: GPUSOROBAN cloud service provides GPU compute access; platform has achieved 2,000+ utilizations across diverse industries[3]
- Cooling & Efficiency: Highreso emphasizes energy-efficient data center design with focus on rural deployment to optimize cooling and power costs[2]
🔮 Future ImplicationsAI analysis grounded in cited sources
Regional data center clustering will reduce Japan's overseas AI infrastructure dependence by 2027
The coordinated expansion of Highreso, SAKURA Internet, and KDDI with METI certification and government subsidies creates domestic capacity alternatives to overseas cloud providers.
Repurposed school model will become standard for rural AI infrastructure deployment in Japan
Highreso's success in Kagawa and expansion to Saga demonstrates cost-effective facility conversion that addresses both infrastructure gaps and regional economic revitalization.
GPU capacity-sharing agreements will stabilize pricing and availability across Japanese cloud providers
The April 2025 reciprocal usage system between Highreso, KDDI, and SAKURA Internet creates supply flexibility that reduces individual provider dependency on NVIDIA allocation constraints.
⏳ Timeline
2024-02
Highreso Kagawa Co., Ltd. established as special purpose company for generative AI data center development
2024-12
Highreso opens Japan's first GPU-dedicated data center in Chugoku-Shikoku region (Kagawa Prefecture)
2025-04
Highreso, KDDI, and SAKURA Internet sign basic agreement for reciprocal GPU capacity-sharing system
2025-10
Mitsubishi HC Capital Realty invests in Highreso GPU data center development (Kagawa Prefecture)
2026-02
Daiwa Energy & Infrastructure (DEI) invests in Highreso Kagawa; NVIDIA CEO announces six Japanese cloud leaders building AI infrastructure with NVIDIA accelerated computing
📎 Sources (8)
Factual claims are grounded in the sources below. Forward-looking analysis is AI-generated interpretation.
- di-lab.biz — Ai%e3%83%87%e3%83%bc%e3%82%bf%e3%82%bb%e3%83%b3%e3%82%bf%e3%83%bc%e9%96%8b%e7%99%ba%e3%83%97%e3%83%ad%e3%82%b8%e3%82%a7%e3%82%af%e3%83%88%e7%99%ba%e8%a1%a8%e3%81%a7%e6%b3%a8%e7%9b%ae%e3%81%ae%e4%bc%81
- datacenterdynamics.com — Dei Invests in Japanese Data Center Operator Highreso Kagawa
- japangpucloud.com
- datacenterdynamics.com — News
- softbank.jp — 20260225 01
- imarcgroup.com — Japan Data Center Market Statistics
- daiwa-ei.jp — En
- mitsubishi-hc-capital.com — 2026021310
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Original source: ITmedia AI+ (日本) ↗