HENNGE Publishes Case Study of Kokusai Kogyo Co., Ltd.
HENNGE K.K. released a case study of Kokusai Kogyo adopting "HENNGE One Ultra Suite Pro" to mitigate security risks in their authentication infrastructure, implement post-PPAP measures, and unify SaaS access for 850 group employees.
📋 Article Processing Timeline
- 📰 Published: April 23, 2026 at 20:00
- 🔍 Collected: April 23, 2026 at 11:31
- 🤖 AI Analyzed: April 23, 2026 at 12:40 (1h 8m after Collected)
HENNGE K.K. (Headquarters: Shibuya-ku, Tokyo; President and CEO: Kazuhiro Ogura) has published a case study on the adoption of HENNGE One by Kokusai Kogyo Co., Ltd. (Headquarters: Chuo-ku, Tokyo; President and Representative Director: Hiroshi Kurotaki).
Overview of HENNGE One Implementation
Kokusai Kogyo Co., Ltd., which operates a diversified business ranging from transportation and traffic to hotels and real estate development, has adopted "HENNGE One Ultra Suite Pro" to eliminate security risks and operational burdens in their authentication infrastructure, and to strengthen email security. The deciding factor in their selection was the ability to implement multiple functions on a single platform.
Following the implementation, the psychological safety and convenience of employees improved thanks to measures against sending emails to the wrong recipients and the post-PPAP function. By consolidating the entrance to various SaaS applications, such as Google Workspace, into a single portal, the company has established an environment where 850 group members can start their work simply and securely.
For details on the background of the introduction, the results achieved, and future prospects, please refer to the "HENNGE One Customer Case Studies."
https://hennge.com/jp/service/one/case/kokusaikogyo/
■ About HENNGE One
HENNGE One is Japan's No. 1 cloud security service that realizes organizational productivity improvements. Utilizing the latest technology, including SaaS, is essential for improving productivity, but there are various challenges, such as building zero-trust security.
HENNGE One solves these challenges by providing three Editions. The "Identity Edition" protects multiple system IDs collectively to enable efficient workstyles; the "DLP Edition" prevents the unintended leakage of data scattered across the organization; and the "Cybersecurity Edition" protects against cyberattacks from all directions—people, processes, and devices.
It materializes zero-trust with a security service that lowers the hurdles of introduction and operation, realizing the liberation of technology.
URL: https://hennge.com/jp/service/one/
■ About Kokusai Kogyo Co., Ltd.
Kokusai Kogyo Co., Ltd. is the core company of a group of approximately 40 companies developing diversified businesses, centering on transportation and traffic businesses like route buses, as well as hotel/leisure and real estate development. In recent years, they have been taking on challenges with an eye on the future of mobility, such as demonstration operations of autonomous buses and the introduction of BEV (Battery Electric Vehicle) large route buses.
Company Name: Kokusai Kogyo Co., Ltd.
Address: 2-10-3 Yaesu, Chuo-ku, Tokyo
Representative: Hiroshi Kurotaki, President and Representative Director
URL: https://www.kokusaikogyo.co.jp/
■ About HENNGE K.K.
Under the management philosophy of "Liberation of Technology to Change the World," HENNGE is a SaaS company that develops and sells unique services bridging the gap between technology and reality. It provides "HENNGE One," a cloud security service with the No. 1 share in Japan equipped with diverse functions including Single Sign-On (SSO), access control, email and file sharing security, and zero-trust-based endpoint defense and management, as well as "Customers Mail Cloud," a cloud-based email delivery service. Founded in November 1996, the company listed on the Tokyo Stock Exchange Mothers Market (currently Growth Market) in October 2019.
The company name "HENNGE" combines "HENNKA" (Change) and "CHALLENGE," expressing their determination to take on all changes.
Company Name: HENNGE K.K.
Securities Code: 4475
Address: Daiwa Shibuya Square, 16-28 Nanpeidai-cho, Shibuya-ku, Tokyo
Representative: Kazuhiro Ogura, President and CEO
URL: https://hennge.com/
Overview of HENNGE One Implementation
Kokusai Kogyo Co., Ltd., which operates a diversified business ranging from transportation and traffic to hotels and real estate development, has adopted "HENNGE One Ultra Suite Pro" to eliminate security risks and operational burdens in their authentication infrastructure, and to strengthen email security. The deciding factor in their selection was the ability to implement multiple functions on a single platform.
Following the implementation, the psychological safety and convenience of employees improved thanks to measures against sending emails to the wrong recipients and the post-PPAP function. By consolidating the entrance to various SaaS applications, such as Google Workspace, into a single portal, the company has established an environment where 850 group members can start their work simply and securely.
For details on the background of the introduction, the results achieved, and future prospects, please refer to the "HENNGE One Customer Case Studies."
https://hennge.com/jp/service/one/case/kokusaikogyo/
■ About HENNGE One
HENNGE One is Japan's No. 1 cloud security service that realizes organizational productivity improvements. Utilizing the latest technology, including SaaS, is essential for improving productivity, but there are various challenges, such as building zero-trust security.
HENNGE One solves these challenges by providing three Editions. The "Identity Edition" protects multiple system IDs collectively to enable efficient workstyles; the "DLP Edition" prevents the unintended leakage of data scattered across the organization; and the "Cybersecurity Edition" protects against cyberattacks from all directions—people, processes, and devices.
It materializes zero-trust with a security service that lowers the hurdles of introduction and operation, realizing the liberation of technology.
URL: https://hennge.com/jp/service/one/
■ About Kokusai Kogyo Co., Ltd.
Kokusai Kogyo Co., Ltd. is the core company of a group of approximately 40 companies developing diversified businesses, centering on transportation and traffic businesses like route buses, as well as hotel/leisure and real estate development. In recent years, they have been taking on challenges with an eye on the future of mobility, such as demonstration operations of autonomous buses and the introduction of BEV (Battery Electric Vehicle) large route buses.
Company Name: Kokusai Kogyo Co., Ltd.
Address: 2-10-3 Yaesu, Chuo-ku, Tokyo
Representative: Hiroshi Kurotaki, President and Representative Director
URL: https://www.kokusaikogyo.co.jp/
■ About HENNGE K.K.
Under the management philosophy of "Liberation of Technology to Change the World," HENNGE is a SaaS company that develops and sells unique services bridging the gap between technology and reality. It provides "HENNGE One," a cloud security service with the No. 1 share in Japan equipped with diverse functions including Single Sign-On (SSO), access control, email and file sharing security, and zero-trust-based endpoint defense and management, as well as "Customers Mail Cloud," a cloud-based email delivery service. Founded in November 1996, the company listed on the Tokyo Stock Exchange Mothers Market (currently Growth Market) in October 2019.
The company name "HENNGE" combines "HENNKA" (Change) and "CHALLENGE," expressing their determination to take on all changes.
Company Name: HENNGE K.K.
Securities Code: 4475
Address: Daiwa Shibuya Square, 16-28 Nanpeidai-cho, Shibuya-ku, Tokyo
Representative: Kazuhiro Ogura, President and CEO
URL: https://hennge.com/