# SoftBank Hokkaido Tomakomai AI Data Center

AI data center campus tracked on DEPLOY: announced-vs-energized capacity, each figure dated and sourced.

- **Canonical ID:** 54a987fd-de69-42a8-8460-604b263334e5
- **Type:** AI data center campus
- **Location:** Tomakomai, Hokkaido, Japan (JGSDF Trials)
- **Lifecycle state:** under_construction
- **Announced capacity (GW):** 0.3

## Capacity ledger (append-only, dated, sourced)

- announced: 0.3 GW · claimed · as of 2025-06-01 · https://www.softbank.jp/en/sbnews/entry/20250501_01
- under_construction: 0.05 GW · reported · as of 2025-06-01 · https://w.media/softbank-breaks-ground-for-ai-data-center-in-hokkaido/

## Parties


## Common questions


**What is SoftBank Hokkaido Tomakomai AI Data Center?**

SoftBank Hokkaido Tomakomai AI Data Center is an AI data center campus tracked on the DEPLOY registry, located in Tomakomai. DEPLOY records its capacity as a dated, sourced ledger: announced gigawatts versus actually energized gigawatts, never a press-release total.

**How much power will SoftBank Hokkaido Tomakomai AI Data Center use?**

SoftBank Hokkaido Tomakomai AI Data Center has 0.30 GW of announced capacity on the DEPLOY registry; no energized capacity is yet recorded. Each figure is individually dated and sourced.

**Is SoftBank Hokkaido Tomakomai AI Data Center operating yet?**

As of the most recent verification on the DEPLOY registry, SoftBank Hokkaido Tomakomai AI Data Center is under construction. DEPLOY tracks the lifecycle from announced through energized, so the current state reflects sourced evidence, not the original announcement.

**How verified is the data on SoftBank Hokkaido Tomakomai AI Data Center?**

A human editor has reviewed this record for the indexed registry. Every capacity figure is an append-only, dated claim resolved to the highest-evidence tier; superseded claims are kept but excluded from the current view.

## Sources

- Laying the Foundation for the AI Era: Construction Begins on 'Hokkaido Tomakomai AI Data Center' - SoftBank News: https://www.softbank.jp/en/sbnews/entry/20250501_01
- SoftBank breaks ground for AI data center in Hokkaido - w.media: https://w.media/softbank-breaks-ground-for-ai-data-center-in-hokkaido/

Canonical: https://registry.deploy.report/datacenters/softbank-hokkaido-tomakomai-ai-data-center
JSON: https://registry.deploy.report/v1/datacenters/softbank-hokkaido-tomakomai-ai-data-center