Ark Hills Sengokuyama Mori Tower

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Height: Architectural 206.7 m / 678 ft
Height: Occupied 198.4 m / 651 ft
Height: To Tip 217.1 m / 712 ft
Height: Observatory 198.4 m / 651 ft
Floors Above Ground 47
Floors Below Ground 4
# of Elevators 23
Top Elevator Speed 6 m/s
Tower GFA 143,550 m² / 1,545,159 ft²
# of Apartments 244
# of Parking Spaces 346


Official Name Ark Hills Sengokuyama Mori Tower
Other Names Toranomon-Roppongi Area Redevelopment Tower
Structure Type Building
Status Completed
Country Japan
City Tokyo
Street Address & Map 5-18-18 Toranomon, Minato-ku
Building Function office / residential
Structural Material composite
  • Core: Precast Concrete
  • Columns: Precast Concrete
  • Floor Spanning: Steel
Proposed 2009
Construction Start 2010
Completion 2012
Official Website ARK Hills Sengokuyama Mori Tower
Rankings Click arrows to view the next taller/shorter buildings
National Ranking #31 Tallest in Japan
City Ranking #20 Tallest in Tokyo

Companies Involved

Developer Mori Building
Design Mori Building

CTBUH Initiatives

Ark Hills Sengokuyama Mori Tower Chosen as Featured Building
Sep 2013 – Featured Tall Building

Research Papers

What Makes for Tall Building Innovation?
Apr 2019 – CTBUH Journal 2019 Issue II

Advanced Structural Technologies For High-Rise Buildings in Japan
May 2015 – CTBUH Journal, 2015 Issue II

CTBUH Awards

Innovation Award 2012 Award of Excellence
CTBUH Awards 2012

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