
HENNGE K.K. (Headquarters: Shibuya-ku, Tokyo; Representative Director and CEO: Kazuhiro Ogura) announces that its cloud security service “HENNGE One,” which mitigates security risks associated with SaaS usage and promotes technology adoption, now supports single sign-on to “KDDI Business ID,” a comprehensive ID management solution provided by KDDI CORPORATION (Headquarters: Minato-ku, Tokyo; President, Representative Director, CEO: Hiromichi Matsuda).
As remote work and other flexible working arrangements become common, many organizations are increasingly adopting cloud services. However, the shift often brings challenges such as complex ID and password management and an increased administrative burden to mitigate information security risks, creating a critical need for solutions that balance convenience with security.
KDDI Business ID addresses these needs by serving as an integrated ID management service. It simplifies operations by consolidating IDs for various cloud services, including KDDI offerings, into a single login, providing streamlined, secure access and management.
The integration of HENNGE One and KDDI Business ID enables HENNGE One users to use a single sign-on to KDDI Business ID, extending HENNGE One’s ID management coverage to services connected via KDDI Business ID. This eliminates the burden of managing complicated multiple IDs and passwords. Furthermore, HENNGE One’s access control features, such as IP Control and multi-factor authentication like device certificate, contribute to safer usage of KDDI Business ID, reducing the risks of unauthorized access.
HENNGE will expand the range of SaaS that integrates with HENNGE One to support companies with IT applications and foster innovation.
About KDDI Business ID
KDDI Business ID is an enterprise service that centralizes cloud service IDs, streamlining ID management and securing access. It supports single sign-on across a wide range of services, including KDDI services. By combining tailored security features compliant with company policies, such as multi-factor authentication and user-specific location restrictions, the service ensures the safe and compliant utilization of cloud resources.
URL: https://biz.kddi.com/service/business-id/
About HENNGE One
HENNGE One is a cloud security service with the largest market share in Japan* that helps businesses boost productivity. While leveraging new technologies like SaaS is vital for productivity gains, businesses face challenges such as implementing zero-trust security.
To address these challenges, HENNGE One offers three editions: the Identity Edition, which centralizes and protects multiple system IDs for secure and efficient work; the DLP Edition, which prevents accidental leaks of scattered organizational information; and the Cybersecurity Edition, which safeguards companies from cyber-attacks through a comprehensive approach spanning technology, people, and processes.
It achieves zero-trust security through a holistic security service, which reduces the burden of implementation and operation, thereby fulfilling the liberation of technology.
URL: https://hennge.com/global/service/one/
About KDDI CORPORATION
KDDI provides a wide range of services globally and domestically, leveraging a high-quality telecommunications infrastructure as its core. For individual customers, services are delivered through a multi-brand strategy encompassing au, UQ mobile, and povo, while corporate clients are served under the KDDI BUSINESS brand.
Under KDDI VISION 2030, its goal is to evolve the power to connect and create a society where everyone can realize their potential. Guided by the vision, it formulated a Medium-Term Management Strategy for FY 2026 through 2028, titled Power-to-Connect 2028.
In an AI-ready society where artificial intelligence becomes widely integrated as social infrastructure, an era where AI is omnipresent will begin. Consequently, Power-to-Connect 2028 emphasizes customer-centric value creation. Specifically, KDDI aims to become a frontrunner in leading the social implementation of technology by driving businesses that support both AI-powered workforce capabilities, which contribute to corporate growth through areas such as finance, energy, Ponta Pass, and Lawson, and AI-driven lifestyle enhancements, which transform daily living and experiences through sectors including cybersecurity, connected services, and data centers.
Company name: KDDI CORPORATION
Address: THE LINKPILLAR 1 NORTH, 2-21-1 Takanawa, Minato-ku, Tokyo
Representative: Hiromichi Matsuda (President, Representative Director, CEO)
URL: https://www.kddi.com/
About HENNGE K.K.
HENNGE K.K. is a SaaS company guided by the management philosophy of “liberation of technology to change the world,” dedicated to bridging the gap between advanced technologies and practical application. It develops and sells distinctive services: a cloud security service with the largest market share in Japan, HENNGE One, which offers comprehensive security, including single sign-on (SSO), access management, email security, and secure file sharing, alongside device management and protection based on zero trust principles; a cloud email distribution service, Customers Mail Cloud. Established in November 1996, HENNGE was listed on the Tokyo Stock Exchange (TSE) Mothers (now Growth) in October 2019.
The company name “HENNGE” is a portmanteau of the Japanese word for transformation, ‘HENNKA,’ and ‘CHALLENGE,’ signifying its commitment to embracing every change as an opportunity.
Company name: HENNGE K.K. (securities code: 4475)
Address: Daiwa Shibuya Square, 16-28 Nampeidaicho, Shibuya-ku, Tokyo
Representative: Kazuhiro Ogura (Representative Director, President and CEO)
URL: https://hennge.com/
*Ranked No. 1 in the IDaaS Market (Sales and Share by Vendor) for FY2025 (forecast), based on the ITR Market View: Identity and Access Management/Personal Authentication Cybersecurity Market 2026 by ITR.
– Press Contact
HENNGE K.K.
Corporate Communication Division
Email: hennge-pr@hennge.com
TEL: 03-6415-3660
Person in charge: Ichishima, Yano
The names of companies, products, and services mentioned in this press release are trademarks or registered trademarks of HENNGE K.K. or other related organizations.