The Four Seasons Hotel Tokyo at Marunouchi is within the building.

[2] The building was developed following a tender of the underlying land by Japan Railway Settlement Corporation in 1997.

Pacific Century Group acquired the land and led the development of the property.

[3] Singaporean sovereign wealth fund GIC acquired a large portion of the building in 2014 (excluding the hotel and certain other components) for $1.7 billion from Secured Capital Investment Management, which acquired the space in 2009 for around $1.3 billion.

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