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Height: Architectural 200 m / 656 ft
Height: To Tip 200 m / 656 ft
Floors Above Ground 41
Floors Below Ground 5
Tower GFA 353,484 m² / 3,804,870 ft²


Official Name OH-1 Tower B
Name of Complex OH-1
Structure Type Building
Status Architecturally Topped Out
Country Japan
City Tokyo
Street Address & Map Otemachi 1-Chome
Building Function hotel / office
Structural Material composite
Construction Start 2016
Completion 2020

Companies Involved

Owner/Developer Mitsui Fudosan Co. Ltd.; Mitsui Group
Design Skidmore, Owings & Merrill LLP
Architect of Record Kajima Corporation; NIKKEN SEKKEI LTD

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