
HENNGE K.K. (Headquarters: Shibuya-ku, Tokyo; Representative Director and CEO: Kazuhiro Ogura) is pleased to announce the extension of its official partnership with the professional rugby team Ricoh BlackRamsTokyo, owned by Ricoh Company, Ltd. (Headquarters: Ota-ku, Tokyo; CEO: Akira Oyama). As part of this renewed agreement, HENNGE’s logo will appear on the official matchday uniform worn by the players throughout the NTT JAPAN RUGBY LEAGUE ONE 2025-26 season, which kicks off in December 2025.
HENNGE has been working closely with Ricoh Group, a sales partner company, for many years to expand the sales channels for HENNGE One, a cloud security service for enterprises that reduces security risks when using SaaS and promotes the utilization of technology.
HENNGE and Ricoh BlackRamsTokyo have been partners since 2023. HENNGE’s core value of embracing change without fear of failure strongly aligns with the brave and challenging spirit Ricoh BlackRamsTokyo displays on the field.
For the upcoming NTT JAPAN RUGBY LEAGUE ONE 2025-26 season, starting in December 2025, the HENNGE logo will be featured on the front of the players’ matchday pants. HENNGE is committed to continuing its full support for the team’s endeavors and achievements throughout the season.

About Ricoh BlackRamsTokyo
Founded in 1953. Ricoh BlackRams Tokyo is a rugby team based in Setagaya-ku, Tokyo, belonging to JAPAN RUGBY LEAGUE ONE. The team name “BlackRamsTokyo” comes from the symbolic black-colored uniform and the attitude of the players who always stand up to their opponents, resonating with brave rams with a fighting spirit.
URL: https://blackrams-tokyo.com/index.html
About Ricoh Group
Ricoh Group supports customers’ DX in approximately 200 countries and regions worldwide, providing digital services and printing/image solutions that help them succeed in their businesses. Its consolidated sales in FY2025 was JPY 2,527.8 billion.
Bringing joy to work:
For more than 85 years since its founding, it has been close to its customers’ “work.” As a leading company, it will continue to imagine the future of “work” and support demonstrating human creativity through workplace transformation. Furthermore, it will contribute to the realization of a sustainable society.
URL: https://jp.ricoh.com/
About HENNGE K.K.
Established in November 1996, HENNGE K.K. is a SaaS company guided by the philosophy of “liberation of technology to change the world.” It develops and sells unique services that bridge the gap between technology and reality: a cloud security service with the largest share in Japan*, HENNGE One, which offers comprehensive security including single sign-on (SSO), access management, email security, and secure file sharing; a cloud email distribution service, Customers Mail Cloud. Since October 2019, HENNGE has been listed on the TSE Growth (ex Mothers) in the Tokyo Stock Exchange (TSE).
The company name “HENNGE” originated from the Japanese character for transformation, ‘HENNKA’ and ‘CHALLENGE’ representing 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/CTO)
URL: https://hennge.com/
*ITR Market View: Identity and Access Management/Personal Authentication Cybersecurity Market 2025 IDaaS Market: Sales and Share by Vendor (ITR)
– Contact information for inquiries regarding this press release
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.