rYojbaba Drives Global Expansion of Core Consulting and Health Services Through Alliances with Koyamada International Foundation and Guardian Girls International

FUKUOKA, Japan, Oct. 17, 2025 — rYojbaba Co., Ltd. (Nasdaq: RYOJ) (“rYojbaba” or the “Company”), a Japanese enterprise specializing in labor consulting and health services, announced several strategic corporate developments and global collaborations. These initiatives are designed to expand its legal consulting and osteopathic clinic offerings internationally.

Earlier this month, Ryoji Baba, the Company’s CEO, was officially invited by the Embassy of Japan in Vietnam. Following this invitation, he was appointed to the Board of Directors of the United Nations-affiliated non-governmental organization, Koyamada International Foundation (“KIF”), and its related entity, Guardian Girls International (“GGI”).

KIF functions as an international NGO committed to fostering global peace, sustainable development, and enhancing quality of life through programs focused on humanitarian aid, education, and empowerment. Its efforts address six primary global challenges, including promoting gender equality and preventing gender-based violence. GGI, which is affiliated with KIF, serves as a crucial partner in advancing UN Sustainable Development Goal 5, empowering women and girls by means of self-defense education programs rooted in traditional martial arts and sports.

Through CEO Baba’s involvement with KIF and GGI, rYojbaba is poised to fulfill two vital roles in furthering the missions and objectives of both organizations:

1.   Global Expansion of Medical and Rehabilitation Infrastructure
rYojbaba’s osteopathic clinics and certified judo therapists will deliver medical treatment and recovery assistance to individuals participating in GGI-affiliated self-defense training and athletes suffering from injuries or chronic pain. By pursuing future partnerships with national sports associations, athletic federations, and educational institutions, the Company intends to establish an integrated support model that spans from training to recovery. This approach will not only broaden access to the Company’s osteopathic care but also expand its clinic network and practice by engaging new clients within communities associated with KIF and GGI.

2.   Legal and Mental Health Support
In alignment with GGI’s mission, rYojbaba aims to create and launch the world’s inaugural Free Labor Union Program. This program will offer complimentary online legal advisory services to address critical issues such as sexual harassment, domestic violence, and discrimination related to maternity. Leveraging its expertise in parental leave support, workplace equality, and whistleblowing system management, developed in Japan, the Company seeks to create localized support frameworks tailored to each country’s legal system. This will establish a foundation to ultimately expand its labor and legal consulting services on a global scale.

“I am honored by my appointment as a board member of KIF and GGI, and the opportunity for rYojbaba to extend its services and directly contribute to advancing the mission of both organizations,” stated rYojbaba CEO Ryoji Baba. “Our consulting practice and osteopathic clinic services closely align with the work of KIF and GGI, presenting a unique chance to broaden our impact internationally. The prospect of serving the communities connected with KIF and GGI is profoundly meaningful, as their missions perfectly resonate with our own values, truly a natural alignment. While serving Japan has been the cornerstone of our operations, our services are designed to address global needs, and expanding our international impact has always been our long-standing ambition.”

KIF Cambodia
Additionally, rYojbaba and KIF have formalized a partnership by entering into a National Chapter Affiliation Agreement with KIF Cambodia, a non-profit organization located in Phnom Penh, Cambodia. Under this agreement, KIF Cambodia receives official recognition as the exclusive National Chapter of KIF in the Kingdom of Cambodia. This designation authorizes KIF Cambodia to advance KIF’s six core program areas (Youth, Girls & Women, Exchanges, Disaster & Emergency, Wildlife, and Space), thereby supporting the foundation’s mission to tackle urgent global challenges. This collaboration extends the Master Partnership Agreement between the Company and GGI, aiming to expand social impact initiatives focused on the protection and empowerment of women and girls across Cambodia.

Corporate Commitment to ESG and Long-Term Value Creation
CEO Baba remarked: “Our company’s partnership, coupled with my personal affiliation with KIF and GGI, marks merely the beginning, as our shared mission aligns seamlessly with the goal of promoting sustainable and socially responsible initiatives globally. rYojbaba is dedicated not only to driving financial growth and shareholder returns but also to enhancing long-term corporate value through social impact and strict adherence to legal and ethical standards. Collaborating with KIF and GGI signifies a significant stride in bolstering our brand’s trustworthiness, international standing, and ESG commitment. We anticipate exploring further prospects collaboratively, forging a lasting positive influence for the communities we assist.”

About rYojbaba Co., Ltd.
rYojbaba operates a labor consulting and health services business. The labor consulting division provides strategic advisory services for both Japanese companies and labor unions, with the fundamental goal of bridging the gap between Japan’s labor culture issues and the lack of solutions for work-related dissatisfactions. Within its health services business, rYojbaba also operates 28 osteopathic clinics and 2 beauty salons across Japan, primarily offering judo theory, a unique form of osteopathic medicine practiced in the country. To learn more, visit .

Forward-Looking Statements
Certain declarations within this announcement constitute forward-looking statements. These forward-looking statements involve inherent known and unknown risks and uncertainties, and are based on the Company’s current expectations, including, but not limited to, statements concerning the utilization of proceeds. Investors may identify many (though not all) of these statements through the use of words such as “approximates,” “believes,” “hopes,” “expects,” “anticipates,” “estimates,” “projects,” “intends,” “plans,” “will,” “would,” “should,” “could,” “may,” or similar expressions. Although the Company holds the belief that the expectations conveyed in these forward-looking statements are reasonable, it cannot guarantee their accuracy. The Company advises investors that actual results could differ materially from those anticipated and encourages investors to review the risk factors detailed in the Company’s final prospectus and other reports it files with the SEC before making any investment decisions regarding the Company’s securities. The Company disclaims any obligation to publicly update or amend any forward-looking statements to reflect subsequent events or changes in its expectations, except as mandated by law.

Investor Relations
John Yi and Steven Shinmachi
Gateway Group, Inc.
949-574-3860