DBJ Green Building Certification
DBJ Green Building Certification is an environmental and social rating system created and applied by DBJ to measure the environmental and social awareness characteristics of real estate properties. DBJ Green Building Certification assesses the characteristics of a green building from perspectives such as ecology, risk management & amenity and community & partnership. For more details, please visit the relevant page of the DBJ’s website.
(As of 30 September 2017)
Number of assets | 37 (Including assets that also have a ‘Green Star’ rating under the GRESB evaluation framework) |
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Certification Vintage | 2016-2017 |
Case Study No.1
Client | Japan Prime Realty Investment Corporation |
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DBJ Green Building Certification 2017* | 5 Stars |
Certification Vintage* | July 2017 |
Currency | JPY |
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*
The latest certification when the disbursement was made.
Features of the Assessment
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(1)
It makes excellent efforts concerning energy saving such as conducting energy-saving management of the entire building with the introduction of the building energy management system (BEMS) in addition to the installation of LED lighting in the entire common and exclusive areas.
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(2)
It makes excellent efforts concerning disaster prevention such as introducing a seismic damping structure in addition to the installation of an emergency power generator operable for 72 hours in the common area.
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(3)
It conducts heat island countermeasures such as large-scale greening in the lower part.
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(4)
It conducts developments taking into consideration the culture and history such as reusing the exterior wall of Katakura Industries’ headquarters building which is a historical structure in addition to the establishment of its entrance as a monument.

Name of Building | Tokyo Square Garden |
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Location | Chuo-ku, Tokyo |
Site Area | 8,124.72m² |
Floor Area | 112,645.83m² |
Number of Stories | 24 stories above ground, 4 stories underground |
Construction Completion | February 2013 |
URL | Release |
Case Study No.2
Client | Frontier Real Estate Investment Corporation |
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DBJ Green Building Certification 2016* | 5 Stars |
Certification Vintage* | April 2017 |
Currency | JPY |
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*
The latest certification when the disbursement was made.
Features of the Assessment
-
(1)
It actively implements such energy saving undertakings as the BEMS** and LED lighting in the common-use spaces.
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(2)
It increases usage convenience and adapts to various consumer needs by, for example, increasing the kinds and quality of facilities for children and introducing battery chargers for electric vehicles.
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(3)
It has a sufficient reserve of emergency water and food for employees and proactively undertakes crime- and disaster-prevention through, for example, a security system that includes security guards 24 hours a day.
**Building Energy Management System: Aimed at providing a visualization of energy usage, optimizing the operation and management of facilities and equipment in the building and reducing total energy consumption.

Name of Building | Mitsui Shopping Park LaLaport SHIN-MISATO |
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Location | Misato-shi, Saitama |
Site Area | 85,153.29m² |
Floor Area | 136,161.36m² |
Construction Completion | August 2009 |