We have been selected as a constituent of the "MSCI Nihonkabu ESG Select Leaders Index", an index adopted by the Government Pension Investment Fund (GPIF) as a benchmark for ESG investment. The index consists of the top 50% of high ESG evaluation stocks in each industry selected from the MSCI Nihonkabu IMI Index.

This global real estate company benchmarking system, which was established in 2009 by a group of major European pension funds that led the Principles for Responsible Investment (PRI), evaluates the ESG considerations of companies and funds that own and manage real estate. We have participated in the assessment since 2019, and in 2022, we obtained a "2 Star" and "Green Star" rating under the GRESB Ratings.

BELS is a certification system in which a third-party evaluation organization assesses the energy-saving performance of buildings and evaluates energy consumption performance at multiple levels based on guidelines established by the Ministry of Land, Infrastructure, Transport and Tourism. BELS is an abbreviation for Building-Housing Energy-efficiency Labeling System. We have acquired certification for ten of our properties, including Awajicho Tosei Building.

DBJ Green Building Certification is a comprehensive evaluation by DBJ that includes not only the environmental performance of a building, but also consideration of social demands from various stakeholders, such as crime prevention, disaster prevention, convenience, and comfortability. We have acquired certification for four of our properties, including Toranomon Tosei Building, our former headquarters.

We have been certified as an "Health and Productivity Management Organization 2024 (Large-enterprise Category)" following 2023. The "Health and Productivity Management Organization" is a system to honor large corporations, small and medium-sized enterprises, and other corporations that practice particularly excellent health management, based on initiatives that meet local health issues and health promotion efforts promoted by Nippon Kenko Kaigi. We have established "Tosei Group Health & Productivity Management Policy" and regard the health and safety of employees as an important management issue, and is actively working on measures to maintain and promote health by creating a workplace environment where employees can work with vitality.

Based on the DX Certification System established by the Ministry of Economy, Trade and Industry, we obtained certification as a "DX Certified Operator" as of October 1, 2021.