# グラントウキョウサウスタワー

_GranTokyo South Tower_

**URL:** https://dnk.co/japan/tokyo/chiyoda/marunouchi-1-chome/DNK-JP-13-01004487

## Fields

| Field | Value | Source | Retrieved | Confidence |
| --- | --- | --- | --- | --- |
| nameJa | グラントウキョウサウスタワー | osm | 2026-09-26T03:25:01.216Z | 0.90 |
| nameEn | GranTokyo South Tower | osm | 2026-09-26T03:25:01.216Z | 0.60 |
| addressJa | 東京都千代田区丸の内一丁目9-2 | osm | 2026-09-26T03:25:01.216Z | 0.50 |
| assetTypes | office | osm | 2026-09-26T03:25:01.216Z | 0.75 |
| footprintM2 | 3072.75390625 m2 | plateau | 2026-09-08T06:39:13.109Z | 0.90 |
| gfaM2 | 135201.171875 m2 | dnk | 2026-09-30T02:47:48.433Z | 0.30 |
| floorsAbove | 42 | plateau | 2026-09-08T06:39:13.109Z | 0.80 |
| floorsBelow | 2 | plateau | 2026-09-08T06:39:13.109Z | 0.80 |
| heightM | 209.5 m | plateau | 2026-09-08T06:39:13.109Z | 0.85 |
| yearBuilt | 2007 | wikidata | 2026-09-30T02:46:38.237Z | 0.80 |
| architect | ヘルムート・ヤーン | wikidata | 2026-09-30T02:46:38.237Z | 0.80 |

## Aliases

_none recorded_

## Venues

_none recorded_

## Photos

![Gran Tokyo South Tower](https://dnk.co/japan/photos/commons/1095aece85f59611be330f316af4d5e319885ff7/1280.jpg)
- Gran Tokyo South Tower, by Akonnchiroll; licence: cc-by-sa-4.0 (https://creativecommons.org/licenses/by-sa/4.0); source: https://commons.wikimedia.org/wiki/File:Gran_Tokyo_South_Tower.jpg
![GranAge (Tokyo)](https://dnk.co/japan/photos/commons/6862b5318e0d74c83423449d8a071f0df79e347f/1280.jpg)
- GranAge (Tokyo), by 電車(新幹線)でゴー！; licence: cc0 (http://creativecommons.org/publicdomain/zero/1.0/deed.en); source: https://commons.wikimedia.org/wiki/File:GranAge_(Tokyo).jpeg
![GranTokyo South Tower 2016-12](https://dnk.co/japan/photos/commons/505e6d731a3c22c0f44fd5430b3d3b48975e96da/1280.jpg)
- GranTokyo South Tower 2016-12, by Masao; licence: cc-by-sa-4.0 (https://creativecommons.org/licenses/by-sa/4.0); source: https://commons.wikimedia.org/wiki/File:GranTokyo_South_Tower_2016-12.jpg
![GranTokyo south tower](https://dnk.co/japan/photos/commons/7d41a91184c811fdbd2d18a7c2c0b01541bb1d87/1280.jpg)
- GranTokyo south tower, by Tyoron2; licence: cc-by-sa-3.0 (https://creativecommons.org/licenses/by-sa/3.0); source: https://commons.wikimedia.org/wiki/File:GranTokyo_south_tower.JPG
![Shinkansen platform at Tokyo Station 6](https://dnk.co/japan/photos/commons/2edcc9d2265973fce96271e5fde5bd9e98eaf6eb/1280.jpg)
- Shinkansen platform at Tokyo Station 6, by Syced; licence: cc0 (http://creativecommons.org/publicdomain/zero/1.0/deed.en); source: https://commons.wikimedia.org/wiki/File:Shinkansen_platform_at_Tokyo_Station_6.jpg

## Sources

- dnk (DNK-JP-13-01004487): https://dnk.co/japan/tokyo/chiyoda/marunouchi-1-chome/DNK-JP-13-01004487
- osm (95274405): https://overpass-api.de/api/interpreter
- plateau (13101-bldg-3560): https://www.geospatial.jp/ckan/dataset/plateau-13101-chiyoda-ku-2025
- wikidata (Q2913602): https://www.wikidata.org/wiki/Q2913602

## History

- 2026-09-15T00:52:20.443Z created: nameJa, nameEn, aliases, addressJa, assetTypes, footprintM2, gfaM2, floorsAbove, floorsBelow, heightM, yearBuilt, ownerPublic, architect
- 2026-09-25T10:06:32.559Z updated: nameJa, nameEn, aliases, addressJa, assetTypes, footprintM2, floorsAbove, floorsBelow, heightM, yearBuilt, ownerPublic, architect
- 2026-09-26T03:26:12.446Z updated: nameJa, nameEn, addressJa, assetTypes, footprintM2, heightM, yearBuilt, architect
- 2026-09-30T02:47:48.433Z updated: yearBuilt, architect
## Property news

Refresh: fresh. Last successful check: 2026-10-01T00:59:41.637Z.

### [ディ・エグゼクティブ・センター、東京駅直結のJPタワーとグラントウキョウサウスタワーに新センターをオープン](https://prtimes.jp/main/html/rd/p/000000003.000139231.html)

Publisher: The Executive Centre Japan (ディ・エグゼクティブ・センター・ジャパン株式会社). Scope: direct. Status: reported-completed. Original language: Japanese.
Published: 2025-06-24. Retrieved: 2026-09-26T10:26:17.191Z. Event date: unknown.

The release names GranTokyo South Tower as the site of a planned new center. Matched to this building by its name “グラントウキョウサウスタワー” and its OpenStreetMap record.

- [Evidence 1](https://prtimes.jp/main/html/rd/p/000000003.000139231.html)
- [Evidence 2](https://www.executivecentre.com/office-space/tokyo-grantokyo-south-tower/)

Headline and link from The Executive Centre Japan, selected by DNK. Rights remain with the publisher.

### [「JR東日本プライベートリート投資法人」が運用規模1,000億円到達へ～JR東日本グループの不動産事業の成長を加速します～](https://prtimes.jp/main/html/rd/p/000001090.000017557.html)

Publisher: East Japan Railway Company (東日本旅客鉄道株式会社). Scope: direct. Status: announced. Original language: Japanese.
Published: 2025-03-05. Retrieved: 2026-09-26T10:26:17.155Z. Event date: unknown.

The release lists GranTokyo South Tower by name among the transferred properties. Matched to this building by its name “グラントウキョウサウスタワー” and its OpenStreetMap record.

- [Evidence 1](https://prtimes.jp/main/html/rd/p/000001090.000017557.html)

Headline and link from East Japan Railway Company, selected by DNK. Rights remain with the publisher.

### [JustCo、ラグジュアリーコワーキング「THE COLLECTIVE」始動！世界初の拠点を東京に開設し、コワーキングの新基準を提案。](https://prtimes.jp/main/html/rd/p/000000020.000104317.html)

Publisher: JustCo Japan (JustCo Japan株式会社). Scope: direct. Status: reported-completed. Original language: Japanese.
Published: 2025-02-13. Retrieved: 2026-09-26T10:26:17.119Z. Event date: unknown.

The release names THE COLLECTIVE GranTokyo South Tower on the building's 9th floor. Matched to this building by its name “グラントウキョウサウスタワー” and its OpenStreetMap record.

- [Evidence 1](https://prtimes.jp/main/html/rd/p/000000020.000104317.html)

Headline and link from JustCo Japan, selected by DNK. Rights remain with the publisher.

### [国内不動産の譲渡に関するお知らせ（グラントウキョウサウスタワー（区分所有権の一部））](https://www.nbf-m.com/file/portfolio_files-2dbd0ceef80c8760cb3c0922f7c00f247350358b.pdf)

Publisher: Nippon Building Fund Inc. (日本ビルファンド投資法人). Scope: direct. Status: reported-completed. Original language: Japanese.
Published: 2024-01-31. Retrieved: 2026-09-26T10:26:17.054Z. Event date: 2024-03-28.

The notice names GranTokyo South Tower and the floors being sold. Matched to this building by its name “グラントウキョウサウスタワー” and its OpenStreetMap record.

- [Evidence 1](https://www.nbf-m.com/file/portfolio_files-2dbd0ceef80c8760cb3c0922f7c00f247350358b.pdf)
- [Evidence 2](https://www.nbf-m.com/file/ir_library_term-5800337cc734524e35cd779eb9df87303340a17a.pdf)
- [Evidence 3](https://www.nbf-m.com/file/ir_library_term-3afdf29243224e42e3864d6af490e91275dc0d76.pdf)

Headline and link from Nippon Building Fund Inc., selected by DNK. Rights remain with the publisher.


## 市場と公開の動向

集計期間は2026-09-30（日本時間）までです。市場の参考情報であり、物件の評価額ではありません。

| 指標 | 値 | 単位 | 変化 | 基準日 | 状態 | 出典 |
| --- | --- | --- | --- | --- | --- | --- |
| jgb-10y | 3.057 | percent | -2.5 bp | 2026-09-30 | end_of_day | [Ministry of Finance Japan, JGB interest rates (PDL1.0)](https://www.mof.go.jp/jgbs/reference/interest_rate/jgbcm.csv) |
| jgb-slope | 111 | bp | 0 bp | 2026-09-30 | end_of_day | [Ministry of Finance Japan, JGB interest rates (PDL1.0)](https://www.mof.go.jp/jgbs/reference/interest_rate/jgbcm.csv), [Ministry of Finance Japan, JGB interest rates (PDL1.0)](https://www.mof.go.jp/jgbs/reference/interest_rate/jgbcm.csv) |
| jgb-ust-spread | -223 | bp | -5 bp | 2026-09-30 | end_of_day | [Ministry of Finance Japan, JGB interest rates (PDL1.0)](https://www.mof.go.jp/jgbs/reference/interest_rate/jgbcm.csv), [U.S. Treasury, daily par yield curve (public domain)](https://home.treasury.gov/resource-center/data-chart-center/interest-rates/daily-treasury-rates.csv/2026/all?type=daily_treasury_yield_curve&field_tdr_date_value=2026&_format=csv) |
| usd-jpy | 157 | jpy_per_usd | -0.08 percent | 2026-09-30 | end_of_day | [European Central Bank reference rates; USD/JPY calculated by JMAD](https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.zip), [European Central Bank reference rates; USD/JPY calculated by JMAD](https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.zip) |
| tokyo-land | 13.3 | percent | 0.1 pp | 2026-07-01 | end_of_day | [MLIT, Prefectural Land Price Survey (PDL1.0), commercial land YoY](https://www.mlit.go.jp/totikensangyo/content/002022805.xlsx) |
| tokyo-land-all | 11.4 | percent | 0.2 pp | 2026-07-01 | end_of_day | [MLIT, Prefectural Land Price Survey (PDL1.0), commercial land YoY](https://www.mlit.go.jp/totikensangyo/content/002022805.xlsx) |
| tokyo-rent | 2 | percent | 0.2 pp | 2026-08-01 | end_of_day | [Statistics Bureau of Japan, CPI (PDL1.0), final Tokyo 23 wards private rent YoY](https://www.e-stat.go.jp/stat-search/file-download?statInfId=000040501438&fileKind=0) |
| buildings | 149258 | count | 利用不可 count | 2026-09-30 | end_of_day | [JMAD published records](https://dnk.co/japan/api/v1/assets) |
| areas | 368 | count | 利用不可 count | 2026-09-30 | end_of_day | [JMAD published records](https://dnk.co/japan/api/v1/assets) |
| new-records | 利用不可 | count | 利用不可 count | 2026-09-30 | unavailable |  |
| updated-records | 利用不可 | count | 利用不可 count | 2026-09-30 | unavailable |  |