Intelligence Report

Japan AI Data Center Intelligence Report

Country analysis of 10 tracked AI data center facilities with 2.2 GW total known capacity.

Report date: 2026-03-31Source: AI Data Center Index10 facilities analyzed

Executive Summary

Japan has 10 AI data center facilities tracked in the index, representing 2.2 GW of known IT load capacity. 70% of facilities are currently operational. The dominant energy profile is Renewable, accounting for 60% of tracked facilities. Average facility capacity among those reporting is 242 MW.

Facilities

10

Total tracked in this segment

Known Capacity

2.2 GW

Total IT load

Countries

1

Geographic spread

Operational

70%

Currently live

Status Breakdown

Operational
7
Under Construction
3

Energy Profile

Renewable
6
Mixed
2
Unknown
1
Grid (liquid cooling and efficiency features)
1

Top Facilities by Capacity

#1
Amazon Web Services — AP-NORTHEAST-1 Tokyo RegionJapan
500 MW
#2
Microsoft — Japan AI Data Centers (Tokyo & Osaka)Japan
500 MW
#3
AirTrunk — TOK1 AI Expansion (Tokyo)Japan
300 MW
#4
SoftBank Tomakomai AI Data Center (Japan)Japan
300 MW
#5
Amazon Web Services — Osaka Region (AP Northeast 3)Japan
150 MW

Full Report Includes

  • Complete facility list with capacity, status, and energy data
  • Operator concentration analysis and competitive positioning
  • Geographic distribution breakdown with regional detail
  • Timeline analysis: construction pipeline and delivery forecast
  • Machine-readable export (JSON + CSV)
  • Source citations for every data point
$29one-time
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PDF delivery within 24 hours. Includes structured data export.

Frequently Asked Questions

Key buyer questions about coverage, freshness, free preview access, and delivery format.

What does the Japan AI data center report cover?

The report packages the tracked country footprint for Japan, including facility inventory, total capacity, status split, energy profile, top sites by power, source citations, and structured JSON/CSV export.

How current is the Japan report?

The preview updates from the live AI Data Center Index and shows a report date of 2026-03-31. The paid report is delivered from the same source-backed dataset, so buyers get the current snapshot at the time of request.

Can I browse Japan for free before purchasing?

Yes. The free index link on this page takes you to the public country slice, where you can review the underlying facilities, filters, and source-backed entries before requesting the packaged report.

What format is the paid report delivered in?

Paid delivery includes a PDF brief plus structured JSON and CSV exports, which makes the report useful both for direct reading and for internal research workflows.

Browse Free

Every facility page, taxonomy view, and feed is free to read on the index.