Overview
Services

IR Japan Holdings,Ltd.

IR Japan Holdings is an independent equity consulting and investment banking group serving listed Japanese companies. Its core services include beneficial shareholder identification surveys, proxy advisory (voting simulation and shareholder meeting strategy), corporate governance consulting, and SR/IR engagement support, underpinned by a global network of over 19,000 fund managers and voting officers across approximately 60 countries. Through subsidiaries IR Japan and JOIB, the group also provides specialist M&A financial advisory services—including control contests, corporate restructuring, MBO, and LBO—across large-cap to small-cap markets.

Market Cap
¥13.1B
US$83.7M
EV
¥7.87B
US$50.2M
Stock¥739▼-1.60%
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
4.8
x
LTM EV/EBIT
6.0
x
LTM PER
14.5
x
LTM PBR
2.0
x
Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-34.7%pt
100
Oct 24, 25 – Oct 23, 26StockTOPIX
MC → EV Bridge
13.1BUS$83.7MMarket Cap0.20BUS$1.28M+ Debt5.31BUS$33.9M− Cash0.14BUS$0.89M− Inv. Sec.7.87BUS$50.2MEV
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Performance & Balance
Revenue 5Y (¥B)
8.40US$53.6M'22/36.01US$38.3M'23/35.66US$36.1M'24/35.78US$36.9M'25/36.14US$39.2M'26/3
EBITDA 5Y (¥B)
3.75US$23.9M'22/31.41US$9.00M'23/31.40US$8.90M'24/31.34US$8.54M'25/31.62US$10.3M'26/3
Net Income 5Y (¥B)
2.43US$15.5M'22/30.67US$4.28M'23/30.76US$4.86M'24/30.70US$4.45M'25/30.90US$5.73M'26/3
Capital Structure
97%
EquityD/E 0.03xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
5.98US$38.1M0.20US$1.28M'22/34.25US$27.1M0.20US$1.28M'23/34.30US$27.4M0.20US$1.28M'24/34.32US$27.6M0.20US$1.28M'25/35.16US$32.9M0.20US$1.28M'26/3
Shareholders
Top 10 hold 66.5%
1
Shiro TERASHITA
50.97%
2
The Master Trust Bank of Japan, Ltd. (Trust Account)
6.08%
3
Seigo NAITO
2.93%
4
Ryota FURUKAWA
1.46%
5
Hiroyoshi NIIDA
1.27%
6
Japan Securities Finance Co.,Ltd.
1.13%
7
Etsuo KAKEHI
0.86%
8
IR Japan Holdings,Ltd. Employee Stock Ownership Association
0.62%
9
Eiji YAMAGUCHI
0.62%
10
Custody Bank of Japan, Ltd. (Trust Account)
0.52%
Management
6 officers
Shiro TERASHITA
Representative Director, President and CEO
Nov 1982 Joined Ai.A.I. Co., Ltd. (currently G-IR Corporation) Oct 1997 Joined IR Japan Co., Ltd. Jan 2001 Executive Officer, IR Japan Co., Ltd. Sep 2004 Member, Corporate Value Study Group, Ministry of Economy, Trade and Industry Jun 2006 Managing Director (Senior Executive Officer), IR Japan Co., Ltd. Apr 2007 Vice President, IR Japan Co., Ltd. Oct 2007 Representative Director, President, IR Japan Holdings, Ltd. (currently IR Japan Co., Ltd.) Dec 2007 Representative Director, President, IR Japan Co., Ltd. Apr 2008 Representative Director, President and CEO, IR Japan Co., Ltd. Mar 2012 Member, Study Group on Corporate Governance Systems, Ministry of Economy, Trade and Industry Feb 2015 Representative Director, President and CEO, the Company (current) Dec 2017 Member, CGS Study Group (Corporate Governance System Study Group), Ministry of Economy, Trade and Industry Feb 2021 Representative Director, President and CEO, JOIB Inc. Nov 2022 Director, IR Japan Co., Ltd. Nov 2022 Representative Director, President, JOIB Inc. (current)
1959-01-05
Yutaka FUJIWARA
Managing Director
Apr 1995 Joined Nishimatsu Construction Co., Ltd. Sep 2010 Joined IR Japan Co., Ltd. Jan 2017 General Manager, Administration Division, IR Japan Co., Ltd. Jul 2017 Deputy General Manager, Business Division, IR Japan Co., Ltd. Jan 2020 General Manager, Administration Division, IR Japan Co., Ltd. Feb 2021 General Manager, Administration Division, JOIB Inc. May 2022 Director, IRJ Business Consulting Staff Co., Ltd. Jun 2022 Director, General Manager, Administration Division, the Company Jun 2022 Director, General Manager, Administration Division, IR Japan Co., Ltd. Jun 2022 Director, General Manager, Administration Division, JOIB Inc. Sep 2022 Director in charge of Administration Division and General Manager, Corporate Planning Department, the Company Sep 2022 Director in charge of Administration Division and General Manager, Planning Division, IR Japan Co., Ltd. Sep 2022 Director in charge of Administration Division and General Manager, Planning Division, JOIB Inc. Sep 2022 Director in charge of Administration Division and General Manager, Planning Division, IRJ Business Consulting Staff Co., Ltd. Apr 2026 Managing Director in charge of Administration Division and General Manager, Corporate Planning Department, the Company (current) Apr 2026 Managing Director in charge of Administration Division and General Manager, Planning Division, IR Japan Co., Ltd. (current) Apr 2026 Managing Director in charge of Administration Division and General Manager, Planning Division, JOIB Inc. (current)
1971-08-13
Akira KIMURA
Director (Audit and Supervisory Committee Member)
Apr 1986 Joined Honda Motor Co., Ltd. Jan 2003 Head of Human Resources and Legal Department, Honda Motor Europe Ltd. (Europe Regional Headquarters) Apr 2008 General Manager, Secretariat Office, Administration Division, Honda Motor Co., Ltd. Apr 2011 General Manager, Human Resources and Labor Relations Department, Asian Honda Motor Co., Ltd. (Asia and Oceania Regional Headquarters) Apr 2013 General Manager, Corporate Planning Department and Corporate Planning Office, Honda Motor Co., Ltd. Apr 2017 General Manager, Corporate Planning Division, Honda Motor Co., Ltd. Apr 2020 Director in charge of Administration and Chief Compliance Officer, Honda R&D Co., Ltd. Apr 2022 Executive Officer, Human Resources and Corporate Governance Division, Honda Motor Co., Ltd. Jun 2023 Outside Director (Audit and Supervisory Committee Member), the Company (current) Jun 2025 Director (Audit and Supervisory Committee Member), IR Japan Co., Ltd. (current) Jun 2025 Director (Audit and Supervisory Committee Member), JOIB Inc. (current) Jun 2025 Corporate Auditor, IRJ Business Consulting Staff Co., Ltd. (current)
1962-11-02
Koichi NOUMI
Director (Audit and Supervisory Committee Member)
Apr 1969 Joined Norinchukin Bank Jun 1999 Managing Director, Norinchukin Bank Jun 2002 Senior Managing Director, Norinchukin Bank Jun 2004 President and Representative Director, Norinchukin Zenkyoren Asset Management Co., Ltd. Jun 2006 Vice Chairman and Representative Director, Aozora Bank, Ltd. Feb 2007 Chairman and Representative Director, CEO, Aozora Bank, Ltd. Jul 2008 Visiting Professor, Graduate School of International Corporate Strategy, Hitotsubashi University Jul 2008 Member, Investment Committee, Government Pension Investment Fund (GPIF) Jul 2009 Representative Director, CEO, Industrial Revitalization Corporation of Japan (currently Japan Investment Corporation) Oct 2009 Outside Director, Fidea Holdings Co., Ltd. Jun 2012 Outside Director, Tokyo Electric Power Company Holdings, Inc. Jul 2015 Adviser, Jay Will Corporation (current) Mar 2016 Outside Director, Nishimoto Wismettac Holdings Co., Ltd. (current) Jun 2016 Outside Director, Konica Minolta, Inc. Jan 2017 Adviser, Financial Services Agency Jun 2017 Outside Director, Sparx Group Co., Ltd. Jun 2021 Outside Director (Audit and Supervisory Committee Member), the Company (current)
1945-10-24
Masahiko ICHIE
Director (Audit and Supervisory Committee Member)
Apr 1982 Joined Development Bank of Japan Inc. Apr 2006 General Manager, Management Strategy Department and Head of Policy Finance Evaluation Office, Development Bank of Japan Inc. Oct 2008 General Manager, Investment Planning Department, Development Bank of Japan Inc. Jun 2010 General Manager, First Corporate Finance Department, Development Bank of Japan Inc. Jun 2012 Managing Executive Officer, Development Bank of Japan Inc. Sep 2013 Director and Managing Executive Officer, Development Bank of Japan Inc. Sep 2015 President and Representative Director, Skymark Airlines Inc. Oct 2020 Managing Executive Officer, Japan Co-Creation Platform Co., Ltd. (current) Oct 2023 Senior Executive Fellow, IGPI Group Inc. (formerly Industrial Growth Platform, Inc.) Jun 2025 Outside Director (Audit and Supervisory Committee Member), the Company (current) May 2026 Outside Director (Audit and Supervisory Committee Member), DCM Holdings Co., Ltd. (current)
1960-01-02
Kohei KODAMA
Director (Audit and Supervisory Committee Member)
Apr 1987 Joined Hitachi, Ltd. Feb 1997 In-house Attorney, Hitachi America, Ltd. Feb 2011 General Manager, Legal Division, Legal and Communications Group, Hitachi, Ltd. Apr 2013 General Manager, Legal and Business Support Division, Infrastructure Systems Company, Infrastructure Systems Group, Hitachi, Ltd. Oct 2015 Chief Business Risk Management Officer (CBRO), Systems & Services Business Group, Hitachi, Ltd. Apr 2018 Executive Officer, General Counsel (GC) and in charge of Risk Management, Hitachi, Ltd. Apr 2020 Executive Officer, Chief Legal Officer (CLO) and General Counsel (GC), CRMO and in charge of Audit, Hitachi, Ltd. Apr 2020 Director, Japan CLO Association Jun 2023 Member, Working Group on Tender Offer System and Large Shareholding Reporting System, Financial System Council, Financial Services Agency Apr 2024 Executive Adviser, Hitachi, Ltd. Jun 2025 Outside Director (Audit and Supervisory Committee Member), the Company (current) Jun 2026 Chairperson, Japan CLO Association (current)
1961-05-24
Large Shareholding Reports
No filings
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-07-31
Q1 Earnings Flash
FY ending Mar 2027
EDINET
2026-06-12
Annual Securities Report
Period: Apr 2025 – Mar 2026
TDnet
2026-02-03
Q3 Earnings Flash
FY ending Mar 2026
EDINET
2025-11-12
Semi-Annual Securities Report
Period: Apr 2025 – Mar 2026
TDnet
2025-08-01
Q1 Earnings Flash
FY ending Mar 2026
EDINET
2025-06-16
Annual Securities Report
Period: Apr 2024 – Mar 2025
TDnet
2025-02-04
Q3 Earnings Flash
FY ending Mar 2025
EDINET
2024-11-12
Semi-Annual Securities Report
Period: Apr 2024 – Mar 2025
TDnet
2024-08-01
Q1 Earnings Flash
FY ending Mar 2025
EDINET
2024-06-19
Annual Securities Report
Period: Apr 2023 – Mar 2024
EDINET
2024-02-09
Quarterly Securities Report
Period: Oct 2023 – Dec 2023
EDINET
2023-11-10
Quarterly Securities Report
Period: Jul 2023 – Sep 2023
EDINET
2023-08-10
Quarterly Securities Report
Period: Apr 2023 – Jun 2023
EDINET
2023-06-19
Annual Securities Report
Period: Apr 2022 – Mar 2023
EDINET
2023-02-13
Quarterly Securities Report
Period: Oct 2022 – Dec 2022
EDINET
2022-11-11
Quarterly Securities Report
EDINETAmended
2022-09-27
Amended Annual Securities Report
EDINETAmended
2022-09-27
Amended Annual Securities Report
EDINETAmended
2022-09-27
Amended Annual Securities Report
EDINETAmended
2022-09-27
Amended Annual Securities Report
EDINETAmended
2022-09-27
Amended Annual Securities Report
EDINET
2022-08-10
Quarterly Securities Report
EDINET
2022-06-27
Annual Securities Report
EDINET
2022-02-10
Quarterly Securities Report
EDINET
2021-11-12
Quarterly Securities Report
EDINET
2021-08-13
Quarterly Securities Report
EDINET
2021-06-18
Annual Securities Report
EDINET
2021-02-12
Quarterly Securities Report
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