Under Construction

Grand Green Osaka

Grand Green Osaka is the second and final phase of the Umekita redevelopment, the transformation of a former freight rail yard immediately north of Osaka Station into the city's flagship new quarter.

Official Website
TMW IntelligenceVerified Oct 5, 2026
AnnouncedBreaking GroundConstructionOpening SoonNow Open
12.20
Start
2027
Completion
1042
Keys
1022
Units
46
Floors
Scroll for details
Details

5-54 Ofukacho, Osaka. 46 floors, 1022 residences and 1042 hotel keys. Broke ground December 2020, completing 2027.

The story so far
Announced 2020 est.
Broke ground Dec 2020
Phase 1 complete Sep 2024the first stage of Grand Green Osaka opened alongside the southern half of Umekita Park in September 2024, with the South Building and its park frontage handed over while the remaining buildings and park areas continue toward full completion
ggnltd.com
South Building opens Mar 21, 2025Grand Green Osaka's South Building opened in March 2025, with the 252-room Waldorf Astoria Osaka, Japan's first, on its upper floors; the full district completes in FY2027
stories.hilton.com
South Residence unveiled May 25, 2026Sekisui House, Mitsubishi Estate Residence and partners detail THE SOUTH RESIDENCE, a 45-storey, 538-unit condominium tower priced from about 200 million yen, with four top-floor homes at 4 billion yen, the highest in Kansai. Units are a SUM: South Residence 538 (Nikkei) plus North Residence 484 (Sekisui House, sekisuihouse.co.jp/gm/osa/ggonorth/).
nikkei.com
Under construction
Expected opening 2027
Milestones are dated to when they actually happened and linked to their source. This record fills in over time as TMW tracks the project.
Compare projectsAnalyze the market
About the project

Grand Green Osaka is the second and final phase of the Umekita redevelopment, the transformation of a former freight rail yard immediately north of Osaka Station into the city's flagship new quarter. Its organising idea inverts the usual downtown formula: a large public park occupies the centre of the site, and the buildings are arranged around and through it rather than the reverse, with landscape design by Seattle practice GGN threading meadow, woodland and water across ground that carried freight tracks for a century. The district is built out in north and south blocks whose towers stack luxury hotels, rental and for-sale residences, Grade A offices, retail and an innovation and events complex intended to seed startups and research tenants. Ground-level pedestrian routes knit the quarter directly into Osaka Station, the Umeda retail concentration and the new underground platforms that put Kansai International Airport within a single ride. Delivered in phases, it is among the largest urban redevelopments in Japan and the centrepiece of Osaka's effort to rebuild its centre of gravity around public space rather than pure commercial density.

Common questions

Frequently asked

Where is Grand Green Osaka located?

Grand Green Osaka is located in Osaka.

When will Grand Green Osaka be completed?

Grand Green Osaka is under construction, with completion expected in 2027.

Who is developing Grand Green Osaka?

Mitsubishi Estate & More is the developer behind Grand Green Osaka.

Who designed Grand Green Osaka?

Grand Green Osaka was designed by Nikken Sekkei, GGN.

How big is Grand Green Osaka?

Grand Green Osaka rises 46 stories with 1022 residences and 1042 hotel keys.