Hibiya Crosspark is a 6.5-hectare mixed-use redevelopment of Uchisaiwaicho 1-chome in Chiyoda, Tokyo, facing Hibiya Park and, at about 1.1 million square meters of floor area, among the largest urban regeneration projects in central Tokyo, a 48-story tower that broke ground in April 2025, with full build-out in 2036.
On the park. A 16.1-acre site. Certified Net-zero CO2 (electricity and heat) target at completion. Led by NTT with nine co-developers including NTT Urban Solutions, Mitsui Fudosan, Imperial Hotel and Dai-ichi Life, and designed by PLP Architecture, Nikken Sekkei and ATTA, the district spans three zones: the North Zone with the Imperial Hotel Tokyo New Main Building, the Central Zone with NTT Hibiya Tower, and the South Zone with a 46-story, 230-meter office tower. The towers rise from a 31-meter elevated podium threaded with green public space and tied to Hibiya Park by an open-air park bridge, combining offices, a luxury hotel, residences, retail and conference facilities.
The developers named the Uchisaiwaicho 1-chome redevelopment HIBIYA CROSSPARK.
imperialhotel.co.jpCentral Zone construction started on the 230m NTT Hibiya Tower, completion scheduled October 2031.
hibiya-crosspark.jpSouth Zone tower construction started 3 April 2025 and Central Zone work followed in December 2025, the district is physically under construction, not merely announced.
hibiya-crosspark.jpSouth Zone tower construction started, approx. 290,000 sqm office, retail, hotel and wellness complex beside Hibiya Park, completion FY2028.
hibiya-crosspark.jpPLP Architecture unveiled the master plan for Tokyo Cross Park Vision, a four-tower ~1.1M sqm redevelopment of the Uchisaiwaicho 1-chome district beside Hibiya Park uniting a rebuilt Imperial Hotel with new hotel, residential and office towers.
archdaily.com- Conference room
- Event space
- Garden
- Hotel services
- Park
- Restaurant
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Frequently asked
Where is Hibiya Crosspark located?
Hibiya Crosspark is located in Tokyo.
When will Hibiya Crosspark be completed?
Hibiya Crosspark is under construction, with completion expected in 2036.
How will Hibiya Crosspark be built out?
Hibiya Crosspark is a phased, multi-component development with 1 tracked component delivering on a rolling schedule. Full build-out is expected in 2036.
Who is developing Hibiya Crosspark?
NTT Urban Solutions & More is the developer behind Hibiya Crosspark.
Who designed Hibiya Crosspark?
Hibiya Crosspark was designed by PLP Architecture & More.