Integrated Sustainability and Financial Report

KDDI comprehensively publish its sustainability management philosophy and initiatives on its Sustainability Website.
In addition, we publish the Integrated Sustainability and Financial Report, which integrates non-financial information with a focus on financial information, targeting all stakeholders, mainly shareholders and investors.

Latest Report

2026

PDF Version

All Pages

*Please use A4 size version Open PDF file for printing.

ESG Data

Contents & Download Individual Sections

Contents Open PDF file

Introduction Open PDF file

The KDDI Group Mission and Philosophy Framework
Brand Message
The KDDI Group's Vision and Mission
Corporate Aspiration and Three Challenges
KDDI Sustainability Management

Story Open PDF file

CEO Message
Value Creation Story
Six Material Issues
Initiatives to Promote Sustainability Management

Strategy Open PDF file

Mid-Term Management Strategy
Review of Mid-Term Management Strategy
Changes in the Business Environment and Fusion
Three "Fusions"
Sustainable Growth and Quality Improvement
CTO Message
Technology Strategy
CFO Message
Financial Strategy
Social Capital Strategy
Intellectual Property Strategy
Environmental Strategy
CHRO Message
Progress and Future of Human Capital Management

Business Overview Open PDF file

Consolidated Performance
Telecom Core
Personal Growth
Business Growth

Governance Open PDF file

Messages from Outside Directors
Board Members
Corporate Governance
Compliance
Risk Management
Information Security

Disclosures and Data Open PDF file

Financial and Non-Financial Data
Consolidated Financial Highlights
Financial and Non-Financial Highlights
Stakeholder Engagement

Editorial Policy

Disclosure of Financial and Non-Financial Information

The KDDI Group aims to achieve sustainable enhancement of corporate value by balancing the business growth through the provision of solutions to Materiality and the creation of social value by facilitating a virtuous cycle. This report is published to enable investors and other diverse stakeholders to have a better understanding of the sustainability management activities that the KDDI Group engages in.
In particular, the report published in FY27.3 mainly contains information about initiatives for the sustainable growth of the Group as a whole and the sustainable enhancement of corporate value in line with its Power-to-Connect 2028 Mid-Term Management Strategy.
This report has also been edited with reference to multiple guidelines and frameworks, including the International Integrated Reporting Framework recommended by the IFRS Foundation and the Guidance for Collaborative Value Creation 2.0 by the Ministry of Economy, Trade and Industry.

Month and Year of Publication: October 2026
Period Covered by the Report: FY26.3 (April 1, 2025 to March 31, 2026)

Disclaimer Regarding Forward-Looking Statements

Statements contained in this report concerning KDDI's plans, strategies, beliefs, expectations, or projections about the future, and other statements other than those of historical fact, are forward-looking statements based on management's assumptions in light of information currently available and involve risks and uncertainties. Actual results may differ materially from these statements. Potential risks and uncertainties include, but are not limited to, overseas economic conditions; fluctuations in currency exchange rates, particularly those affecting the U.S. dollar, euro, and other overseas currencies in which we or our Group companies do business; and the ability of KDDI and its Group companies to continue developing and marketing services that enable them to secure new customers in the telecommunications market―a market characterized by rapid technological advances, the steady introduction of new services, intense price competition, and others.

Positioning of This Report

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Please note that the operating and financial data presented in reports issued prior to 2025 do not reflect the impact of inappropriate transactions at our consolidated subsidiaries.