ESG Data
Mizuho's principal ESG–related information and data. We will further enhance our ESG data in a timely manner.
Third Party Assurance / Third Party Verification
Independent Assurance Report 2025(Scope1,2) (PDF/46KB)
Third party verification report 2025 (Scope3, Social dimension) (PDF/192KB)
Period of Data Computation and Scope
[Period of data computation] April 2023 to March 2024
[Scope of computation] All items shown
Archives of ESG Data
Third Party Assurance / Third Party Verification
Independent Assurance Report 2024 (Scope1,2) (PDF/37KB)
Third party verification report 2024 (Scope3, Social dimension) (PDF/210KB)
Independent Assurance Report 2023 (Scope1,2) (PDF/164KB)
Third party verification report 2023 (Scope3, Social dimension) (PDF/198KB)
Third party verification report 2022 (Scope1,2) (PDF/170KB)
Third party verification report 2022 (Scope3, Social dimension) (PDF/303KB)
Third party verification report 2021 (Scope1,2) (PDF/722KB)
Third party verification report 2021 (Scope3, Social dimension) (PDF/1,145KB)
Sustainability Scope and Guidelines
Sustainability Scope
Unless otherwise stated, this Sustainability section of Mizuho's website covers 7 companies referred to as "the group" or "Mizuho" below.
Description
- "The group" or "Mizuho"
Mizuho Financial Group and its 6 core group companies: Mizuho Bank, Mizuho Trust & Banking, Mizuho Securities, Mizuho Research Institute*, Mizuho Information & Research Institute*, Asset Management One, and Mizuho Americas.** - Mizuho Financial Group (MHFG)
Refers to the holding company, Mizuho Financial Group, Inc. on a non–consolidated basis.* Results up to and including fiscal 2020 are for eight companies, including Mizuho Research Institute and Mizuho Information & Research Institute. - ** Results up to and including fiscal 2017 are for nine companies, including former Trust & Custody Services Bank. Results up to and including fiscal 2021 are for eight companies, including former Mizuho Private Wealth Management.
Reference Guidelines
- Global Reporting Initiative (GRI)'s Sustainability Reporting Standards 2016
Please refer to the table for a comparison between Mizuho's report details and GRI Guidelines. - ISO26000
Index
The purpose of the Site is to facilitate fair and timely disclosure of information to Mizuho Group stockholders, investors and customers, as well as providing a broad range of information, including press releases. Information contained in the Site may include "important information"as defined by the Financial Instruments and Exchange Law. If a person receives such information by viewing the Site within twelve hours after the release of such information to the media and such person later conducts any sale, purchase or other transactions designated under the Financial Instruments and Exchange Law in respect of stocks or other securities or instruments issued by Mizuho Group, such transactions may be deemed to violate the Financial Instruments and Exchange Law. Visitors to the Site who are residents of countries other than Japan may be subject to similar restrictions under the laws of their country of residence, and MHFG expects that such visitors will utilize the information contained in the Site in compliance with such restrictions.
| May 2025 |
IR Presentation on "Addressing Sustainability" Sustainability Initiatives and Mizuho's Views on Shareholder Proposals (PDF/1,093KB) Investor Presentation for FY2024 Presentation Material (PDF/9,369KB) |
| Feb 2025 |
Financial Results for FY2024 Q3 Summary and Financial Supplemental Information (PDF/1,352KB) |
GRI Index
In editing Integrated Report and our CSR website, we referred "GRI Standards"
Specific standard disclosures for the financial services sector
Standard disclosure
*Core indicators are identified with an asterisk
| Disclosures No. | Requirements | Web |
| GRI Standards | ||
| ■ Organizational profile | ||
| 102–1* |
|
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| 102–2* |
|
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| 102–3* |
|
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| 102–4* |
|
– |
| 102–5* |
|
|
| 102–6* |
|
– |
| 102–7* |
|
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| 102–8* |
|
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| 102–9* |
|
|
| 102–10* |
|
|
| 102–11* |
|
Environmental Policies and Targets Responsible financing and investment |
| 102–12* |
|
|
| 102–13* |
|
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| ■ Strategy | ||
| 102–14* |
|
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| 102–15 |
|
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| ■ Ethics and integrity | ||
| 102–16* |
|
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| 102–17 |
|
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| ■ Governance | ||
| 102–18* |
|
Corporate Governance Structure |
| 102–19 |
|
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| 102–20 |
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| 102–21 |
|
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| 102–22 |
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| 102–23 |
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| 102–24 |
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| 102–25 |
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| 102–26 |
|
Corporate Governance Structure |
| 102–27 |
|
Corporate Governance Structure |
| 102–28 |
|
Corporate Governance Structure Sustainability KPI and targets |
| 102–29 |
|
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| 102–30 |
|
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| 102–31 |
|
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| 102–32 |
|
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| 102–33 |
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| 102–34 |
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| 102–35 |
|
Corporate Governance Structure Compensation Policy(PDF/269KB) |
| 102–36 |
|
Corporate Governance Structure Compensation Policy(PDF/269KB) |
| 102–37 |
|
Corporate Governance Structure Compensation Policy(PDF/269KB) |
| 102–38 |
|
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| 102–39 |
|
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| ■ Stakeholder engagement | ||
| 102–40* |
|
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| 102–41* |
|
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| 102–42* |
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| 102–43* |
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| 102–44* |
|
Grievance Mechanism and Stakeholder Dialogues |
| ■ Reporting practice | ||
| 102–45* |
|
|
| 102–46* |
|
Sustainability scope and guidelines |
| 102–47* |
|
|
| 102–48* |
|
– |
| 102–49* |
|
– |
| 102–50* |
|
|
| 102–51* |
|
– |
| 102–52* |
|
– |
| 102–53* |
|
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| 102–54* |
|
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| 102–55* |
|
GRI Index |
| 102–56* |
|
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| ■ Management approach | ||
| 103–1 |
|
Sustainability scope and guidelines |
| 103–2 |
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| 103–3 |
|
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Economic
| Disclosures No. | Requirements | Web |
| GRI Standards | ||
| ■ Economic performance | ||
| 103–1 |
|
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| 103–2 |
|
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| 103–3 |
|
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| 201–1 |
|
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| 201–2 |
|
Environmental Policies and Targets Addressing Climate Change (Initiatives based on TCFD Recommendations) Promoting a Recycling–based Society |
| 201–3 |
|
– |
| 201–4 |
|
– |
| ■ Indirect economic impacts | ||
| 103–1 |
|
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| 103–2 |
|
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| 103–3 |
|
|
| 203–1 |
|
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| 203–2 |
|
Addressing Climate Change (Initiatives based on TCFD Recommendations) |
| ■ Anti–corruption | ||
| 103–1 |
|
|
| 103–2 |
|
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| 103–3 |
|
|
| 205–1 |
|
– |
| 205–2 |
|
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| 205–3 |
|
– |
Environmental
| Disclosures No. | Requirements | Web |
| GRI Standards | ||
| ■ Materials | ||
| 103–1 |
|
Sustainability scope and guidelines Environmental business initiatives |
| 103–2 |
|
|
| 103–3 |
|
Environmental Policies and Targets |
| 301–1 |
|
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| 301–2 |
|
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| 301–3 |
|
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| ■ Energy | ||
| 103–1 |
|
Sustainability scope and guidelines Environmental business initiatives |
| 103–2 |
|
|
| 103–3 |
|
Environmental Policies and Targets |
| 302–1 |
|
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| 302–2 |
|
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| 302–3 |
|
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| 302–4 |
|
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| 302–5 |
|
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| ■ Biodiversity | ||
| 103–1 |
|
Sustainability scope and guidelines Environmental business initiatives |
| 103–2 |
|
|
| 103–3 |
|
Environmental Policies and Targets |
| 304–1 |
|
– |
| 304–2 |
|
Environmental Policies and Targets |
| 304–3 |
|
Environmental Policies and Targets |
| 304–4 |
|
– |
| ■ Emissions | ||
| 103–1 |
|
Sustainability scope and guidelines Environmental business initiatives |
| 103–2 |
|
|
| 103–3 |
|
Environmental Policies and Targets |
| 305–1 |
|
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| 305–2 |
|
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| 305–3 |
|
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| 305–4 |
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| 305–5 |
|
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| 305–6 |
|
– |
| 305–7 |
|
– |
| ■ Environmental compliance | ||
| 103–1 |
|
Sustainability scope and guidelines Environmental business initiatives |
| 103–2 |
|
|
| 103–3 |
|
Environmental Policies and Targets |
| 307–1 |
|
– |
| Disclosures No. | Requirements | Web |
| GRI Standards | ||
| ■ Training and education | ||
| 103–1 |
|
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| 103–2 |
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| 103–3 |
|
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| 404–1 |
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| 404–2 |
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| 404–3 |
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| ■ Diversity and equal opportunity | ||
| 103–1 |
|
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| 103–2 |
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| 103–3 |
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| 405–1 |
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| 405–2 |
|
– |
| ■ Human rights assessment | ||
| 103–1 |
|
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| 103–2 |
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| 103–3 |
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| 412–1 |
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– |
| 412–2 |
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| 412–3 |
|
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| ■ Local communities | ||
| 103–1 |
|
Sustainability scope and guidelines |
| 103–2 |
|
|
| 103–3 |
|
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| 413–1 |
|
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| 413–2 |
|
– |
| ■ Public policy | ||
| 103–1 |
|
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| 103–2 |
|
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| 103–3 |
|
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| 415–1 |
|
Value of political contributions 1 Other major expenditure that could have an impact on policies 2 |
| ■ Customer privacy | ||
| 103–1 |
|
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| 103–2 |
|
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| 103–3 |
|
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| 418–1 |
|
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| ■ Socioeconomic compliance | ||
| 103–1 |
|
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| 103–2 |
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| 103–3 |
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| 419–1 |
|
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Specific standard disclosures for the financial services sector
| Disclosures No. | Requirements | Web |
| ■ Product portfolio | ||
| DMA |
— FS1: Policies with specific environmental and social components applied to business lines. — FS2: Procedures for assessing and screening environmental and social risks in business lines. — FS3: Processes for monitoring clients' implementation of and compliance with environmental and social requirements included in agreements or transactions. — FS4: Process(es) for improving staff competency to implement the environmental and social policies and procedures as applied to business lines. — FS5: Interactions with clients/ investees/business partners regarding environmental and social risks and opportunities. |
|
| FS6 |
Percentage of the portfolio for business lines by specific region,size (e.g. micro/sme/large) and by sector. |
|
| FS7 |
Monetary value of products and services designed to deliver a specific social benefit for each business line broken down by purpose. |
|
| FS8 |
Monetary value of products and services designed to deliver aspecific environmental benefit for each business line broken down by purpose. |
|
| ■ Audit | ||
| DMA |
Management Approach — FS9:Coverage and frequency of audits to assess implementation of environmental and social policies and risk assessment procedures. |
|
| ■ Active ownership | ||
| DMA |
— FS12: Voting policy(ies) applied to environmental or social issues for shares over which the reporting organization holds the right to vote shares or advises on voting. |
|
| FS10 |
Percentage and number of companies held in the institution's portfolio with which the reporting organization has interacted on environmental or social issues. |
– |
| FS11 |
Percentage of assets subject to positive and negative environmental or social screening. |
– |
| ■ Local communities | ||
| FS13 |
Access points in low-populated or economically disadvantaged areas by type. |
|
| FS14 |
Initiatives to improve access to financial services for disadvantaged people. |
Expand services that respond to a society with a declining birthrate and aging population |
1: In FY2024, Mizuho made political donations amounting to 20 million yen per year. In Japan, it is mandatory for political organizations to release the status of income and spending of political funds. Therefore, the above–mentioned amount is disclosed in official gazettes and prefectural public notices.
2: Excluding the political donations mentioned above, major expenditures that could have an impact on policies came to 546 million yen in FY2024. Major components there in included UNEP FI, the Global Compact Network Japan, the Institute of International Finance, the Japanese Bankers Association, and the Japan Business Federation (Keidanren).
3: Number of grievances is not applicable.
4: Zero incidents in FY2021, one incidents in FY2022 (February 21, 2023: Incidence of misconduct by former employee (Japanese text only)), Zero incidents in FY2023, and Zero incidents in FY2024.
Archives of Reports
Climate & Nature-related (TCFD/TFND) Report
Climate & Nature-related Report 2024 (PDF/5,920KB)
TCFD Report 2023 (PDF/4,482KB)
TCFD Report 2022 (PDF/4,358KB)
TCFD Report 2021 (PDF/1,308KB)
TCFD Report 2020 (PDF/1,421KB)
Human Capital Report
Mizuho Sustainability Focus
Sustainability Progress
Sustainability Progress 2024 (PDF/3,911KB)
Sustainability Progress 2022 (PDF/2,946KB)
Archive (up to 2014)
All previously published Mizuho Financial Group CSR Reports are listed here. The report paid special attention in each fiscal year to introducing important initiatives in the form of highlight.
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ESG Information Index
We address environmental, social and governance (ESG) issues as a part of efforts to promote sustainability initiatives. The following table provides a list of our sustainability initiatives from each of the ESG perspectives with the relevant link to each section.
Management
| Message from the CEO | Message from the CEO |
| Corporate Identity | Corporate Identity and Code of Conduct |
| Sustainability Management | Our Approach |
| Materiality | |
| Organizational Framework | |
| Sustainability Scope and Guidelines | |
| Reputation | External evaluation |
Business Activities (Environmental Aspect and Social Aspect)
| Investment– and financing–related environmental and social concerns | Responsible Financing and Investment |
| Implementation System for the Equator Principles | |
| Stewardship Responsibilities and ESG Investment | |
| Closed Transactions Screened for EP Compliance | |
| Case Studies on Equator Principles | |
| Contributing to the Sustainable Development of Society | Addressing Social and Economic Issues |
| Declining birthrate and aging population, plus good health and lengthening lifespans | |
| Environmental Business Initiatives Environmental Business Results |
|
| Financial Inclusion | Management Support for SMEs |
| Expand services that respond to a society with a declining birthrate and aging population | |
| Improving Convenience | |
| Financial and Economic Education | |
| Financial Education in India |
Environmental Aspect
The following table provides details of the relevant links to Mizuho's policies and approach toward environmental initiatives as well as initiatives for reducing our environment footprint. Environmental business initiatives are detailed under the above "Business Activities" section.
| Environmental Management | Environmental Policy |
| Environmental Targets | |
| Approach to Environmental Risk and Opportunities | |
| Organizational Framework | |
| Reducing Environmental Footprint | |
| Environmental Reporting | Environmental Footprint Data |
| Carbon Accounting |
Social Aspect
Business initiatives aimed at addressing social issues are detailed under the above "Business Activities" section.
| Employment Practice, Health and Safety at Work | HR Vision Mizuho's HR Policy |
| Human Resources System | |
| Promoting the Employment and Advancement of Diverse Human Resources Mizuho's Commitment to Diversity, Equity & Inclusion Diversity, Equity & Inclusion Targets |
|
| Promoting Work–Life Balance | |
| Workplace Safety and Health Maintaining a Sound Relationship between the Company and Employees |
|
| HR Data Workplace Safety and Health Data |
|
| Human Development and Training | Talent Development |
| Human Rights | Human Rights Policy |
| Human Rights Due Diligence | |
| Grievance Mechanism and Stakeholder Dialogues | |
| Human Rights Awareness and Promotion Organizational Structure | |
| Supply Chain Management | Basic Stance toward Suppliers |
| Approach to Transactions with Suppliers | |
| Social Contribution Activities | Policies for Social Contribution Initiatives |
| Mizuho Volunteer Day | |
| Specific Actions Taken | |
| Financial and Economic Education | Basic Approach |
| Targets and Results |
Governance Aspect
SASB Index
Starting from September 2020, Mizuho has compiled and disclosed data based on the standards provided by the US-based Sustainability Accounting Standards Board (SASB).
Going forward we will utilize the SASB standards and other international disclosure frameworks while continuing to expand our disclosures, and listen carefully to feedback from our varied stakeholders to further enhance our initiatives and disclosures.









