Won in limited competition against a list of international architects including Cesar Pelli, KPF and Kengo Kuma, Conran and Partners has led this significant project,

Tokyo's single largest development in the last 10 years, as both Design Architect and Design Supervisor since 2004. The scheme, located on the south-west edge of the city alongside the Tama River, comprises a total of 400,000m² of retail, office, leisure and residential building, as well as a new city park. The first phase of the project, launched in March 2011, was made up of 260,000m² of mixed use development including two department stores, a retail galleria, an office building, three residential towers ranging from 28 to 40 storeys, as well as two low rise residential buildings, providing a total of 1,000 apartments.

The recently completed final phase of construction creates an additional 140,000m² of development including retail, a cinema complex, TV studio and leisure uses, surrounding a 30-storey office building surmounted by a three-storey hotel.