Grand Cube Osaka (Osaka International Convention Center)

Opened March 2000 at the western tip of Nakanoshima island in Osaka. A multi-function convention complex with 13 floors above ground, 3 below, and a total floor area of approximately 68,000 m². Designed by Kisho Kurokawa. Developed by Osaka City.

Use

Office tower

Area

Kita Ward, Osaka

Completed

2000

Floors

13 above ground, 3 below

Total floor area

approx. 68,000 m²

Developer

Osaka City

Architect

Kisho Kurokawa Architect and Associates

Kisho Kurokawa’s Glass Tower at the Tip of Nakanoshima

Nakanoshima — the long, narrow sandbar between the Dojima and Tosabori rivers in Osaka — has served as the city’s civic and commercial heart since the Edo period. Its eastern end is anchored by the City Hall, Central Public Hall, and Prefectural Library, all built in the early twentieth century. At the western tip, a very different kind of civic building opened in March 2000: the Grand Cube Osaka (officially, the Osaka International Convention Center), a 13-storey glass-and-metal convention complex designed by architect Kisho Kurokawa.

The western section of Nakanoshima had long been occupied by warehouses and light industry. Osaka City’s redevelopment plan for the area, drawn up in the 1990s, called for a world-class convention facility that could attract international academic conferences and large-scale events. Kurokawa — a founding figure of the Japanese Metabolism movement and later the designer of landmark buildings across Asia — was selected to give the project an architectural ambition commensurate with Osaka’s aspirations.

Symbiosis in Steel and Glass

Kurokawa’s theoretical framework, which he called “the philosophy of symbiosis,” informed the design at every level. The façade combines a reflective glass curtain wall with metallic aluminium panels, creating a building that absorbs and re-emits the light and colour of the Nakanoshima waterscape. The roughly square floor plan produces a compact tower whose appearance shifts dramatically depending on the angle and time of day.

The complex contains a large multipurpose hall, international conference rooms, medium and small meeting rooms, and exhibition spaces — a full range of convention infrastructure spread across roughly 68,000 square metres of floor area. Since the completion of the Nakanoshima Festival Tower and Nakanoshima Festival Tower West in the 2010s, the western Nakanoshima area has evolved into one of Osaka’s most dynamic cultural and business districts.

Summary

Grand Cube Osaka opened in 2000 with a total floor area of approximately 68,000 square metres and 13 floors above ground. Designed by Kisho Kurokawa, the building’s glass-and-metal envelope gives Nakanoshima’s western tip a distinctly contemporary counterpoint to the stone neoclassical institutions at its eastern end. As a piece of late-twentieth-century Japanese institutional architecture, it stands as a major work in Kurokawa’s portfolio.

The riverside promenade along both banks of the Dojima and Tosabori rivers makes for a rewarding walk that connects Kurokawa’s tower with the historic civic buildings to the east. For accommodation in central Osaka, Rakuten Travel has extensive listings across the Umeda and Nakanoshima area.