Planned
Hyperscale
Liquid cooling
Tier III

Microsoft Japan AI expansion

Microsoft Azure · Greater Tokyo AI

Planned IT
200 MW
Remaining
200 MW
$ / kW·mo
$150
White space
400k ft²

Inventory

0% occupied

Power

200 MWcampus

200 MW pipeline · 0 MW in use

White space

400k ft²total

400k ft² free · occupied

37k m² · 37k m² free

Remaining power is campus IT not yet commissioned — captive capacity, not third-party colo.

Power

IT live
Remaining200 MW
Utility feed
Campus / planned200 MW

Power cost

$150/kW·mo

18.4¢ industrial · 20.6¢ after PUE 1.12

Per MW·year
$1.8M
This site · 200 MW
$361M/yr
100 kW rack
$15,044/mo
3.2¢ cheapdear 22.4¢

5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $298M/yr less.

TEPCO extra-high voltage · utility tariff × PUE, not colo list price.

Redundancy
2N
Opened
2029
Renewable match
100%
Rack density
100 kW
PUE
1.121.00 ideal · 1.60 typical
Power source
TEPCO plus Microsoft PPAs. Part of the $10bn Japan AI-sovereign program announced 2026.

Cooling

Plant

Closed-loop liquid

Liquid

Deployed

Rack density

100 kW

H100-eq

WUE

0.27 L/kWh

fleet avg · 2025 · 473k m³/yr at 200 MW

0 dry2.50 evaporative

Operator fleet average applied to this hall — not a site meter. Microsoft FY2025 water intensity disclosure.

Fairwater-class closed-loop liquid. Sovereign AI cloud for Japan.

Network carriers

9

On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.

Clouds

1

Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.

Location

Tokyo, Tokyo, Japan

Greater Tokyo (undisclosed AI campus)

35.750°, 139.600° · Asia

Tenants / users

Azure, OpenAI, Japanese sovereign AI

Notes

$10bn four-year AI-ready sovereign cloud investment announced April 2026. Gigawatt-class roadmap; 200 MW first-wave tracking.

Operator site

Compiled from public filings, operator pages, and reporting. Not an official operator specification.