Corporate Profile

Profile

Name of Investment Company	One REIT, Inc.
Representative	Hidetoshi Kato, Executive Director
Address	1-5-5 Otemachi, Chiyoda-ku, Tokyo, 100-8176, Japan
Contact Us	+81-3-5220-3804
Asset Management Company	Mizuho REIT Management Co., Ltd.
Book-Closing Dates	Six months ending in February and August each year

History

June 20, 2013	Notification regarding establishment based on Article 69 of the Act on Investment Trusts and Investment Corporations by the founder (Simplex REIT Partners Inc. (currently, Mizuho REIT Management Co., Ltd.))
June 25, 2013	Registration of establishment and establishment of the Investment Corporation based on Article 166 of the Act on Investment Trusts and Investment Corporations Establishment
July 8, 2013	Application of registration based on Article 188 of the Act on Investment Trusts and Investment Corporations
July 23, 2013	Registered by the Prime Minister of Japan based on Article 189 of the Act on Investment Trusts and Investment Corporations. (Registration number 85 filed by the Director of the Kanto Local Finance Bureau)
October 9, 2013	Listed on the Tokyo Stock Exchange J-REIT securities market (asset value: 74.7 billion yen)
November 30, 2015	Mizuho Trust & Banking Co., Ltd. became the sponsor.
September 6, 2016	Held public offering (asset value 89.3 billion yen)
June 1, 2017	Firm name changed from SIA REIT, Inc. to One REIT, Inc.
September 20, 2018	Held public offering (asset value 102.2 billion yen)
September 22, 2021	Held public offering (asset value 119.9 billion yen)

Directors Composition

As of June 1, 2025

:

No. of Units Owned:

April 1994	Joined Ikoma Corp. (currently CBRE K.K.)
October 2004	Joined (Former) Simplex Investment Advisors Inc.
September 2007	Seconded to Simplex Real Estate Management Inc.
March 2008	Head of Asset Management Division Ⅱ of Simplex Real Estate Management Inc.
March 2012	Head of Asset Management Division of Simplex Real Estate Management Inc.
November 2015	Transferred to Simplex REIT Partners Inc.
November 2015	Seconded to Simplex Real Estate Management Inc. Head of Asset Management Division
February 2016	Transferred to Simplex Investment Advisors Inc.
February 2016	Seconded to Simplex Real Estate Management Inc. Head of Asset Management Division
April 2021	Executive Officer of Mizuho Realty One Co., Ltd. (current)
April 2021	Seconded to Mizuho REIT Management Co., Ltd. Director, Head of Investment & Asset Management DivisionⅠand Head of Investment Development Division (current)
June 2025	Executive Director of One REIT, Inc. (current)
April 1994	Joined Actus Audit Corporation (currently, Grant Thornton Taiyo LLC)
July 1998	Registered as Certified Public Accountant
February 2000	Opened Ohmori Accounting Office (current)
May 2005	Representative Partner of Reex Tax Accountant Corporation (current)
April 2016	Member of the Tax Issue Committee of Japanese Association for Business Recovery (current)
November 2017	Representative Partner of Reex Audit Firm (current)
April 2019	Ordinary and Executive Committee Member of Japanese Association of Turnaround Professionals (current)
June 2019	Supervisory Director of One REIT, Inc. (current)
May 2022	Director of Japanese Association for Business Recovery (current)
June 2024	Director of Japanese Association of Turnaround Professionals (current)
March 2025	Audit and Supervisory Board Member of South Pacific Free Bird Inc. (current)
April 1989	Joined Mitsubishi Trust and Banking Corporation (currently Mitsubishi UFJ Trust and Banking Corporation)
December 2004	Registered as a lawyer (The Tokyo Bar Association)
December 2004	Joined City-Yuwa Partners
January 2016	Partner of City-Yuwa Partners (current)
February 2023	Audit and Supervisory Board Member of Astena Holdings Co., Ltd. (current)
June 2023	Supervisory Director of One REIT, Inc. (current)
December 2023	Audit and Supervisory Board Member of UTL Holdings Co., Ltd. (current)

(Note 1)	On January 1, 2018, Simplex REIT Partners Inc., Simplex Investment Advisors Inc., and Simplex Real Estate Management Inc. changed their trade names to Mizuho REIT Management Co., Ltd., Mizuho Realty One Co., Ltd., and Mizuho Real Estate Management Co., Ltd., respectively, but the new trade names are omitted except for the current position.
(Note 2)	The sponsor of One REIT was changed to Mizuho Trust & Banking Co., Ltd. on November 30, 2015, and the parent company of the Asset Management Company prior to that date was Simplex Investment Advisors Inc., but this is a different corporation from Simplex Investment Advisors Inc. that changed its name to Mizuho Realty One Co., Ltd. on January 1, 2018, which became the parent company of the Asset Management Company after the sponsor change. Therefore, the parent company of the Asset Management Company prior to the sponsor change is referred to as "(Former) Simplex Investment Advisors Inc."

(Note 1)

On January 1, 2018, Simplex REIT Partners Inc., Simplex Investment Advisors Inc., and Simplex Real Estate Management Inc. changed their trade names to Mizuho REIT Management Co., Ltd., Mizuho Realty One Co., Ltd., and Mizuho Real Estate Management Co., Ltd., respectively, but the new trade names are omitted except for the current position.

(Note 2)

The sponsor of One REIT was changed to Mizuho Trust & Banking Co., Ltd. on November 30, 2015, and the parent company of the Asset Management Company prior to that date was Simplex Investment Advisors Inc., but this is a different corporation from Simplex Investment Advisors Inc. that changed its name to Mizuho Realty One Co., Ltd. on January 1, 2018, which became the parent company of the Asset Management Company after the sponsor change. Therefore, the parent company of the Asset Management Company prior to the sponsor change is referred to as "(Former) Simplex Investment Advisors Inc."