rYojbaba director Takayuki Nakano resigns

rYojbaba Co., Ltd. reported that on May 7, 2026, Takayuki Nakano resigned from its Board of Directors.

Accepted by SEC EDGAR 06/15/2026 - 04:05 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

rYojbaba Co., Ltd. reported that on May 7, 2026, Takayuki Nakano resigned from its Board of Directors. The company states that his resignation was not due to any disagreement regarding operations, policies, or practices.

Following this change, the leadership team consists of CEO and Representative Director Ryoji Baba, CFO and Director Hiroyuki Oishi, Independent Director Ferdinand Groenewald, and Corporate Auditors Takeharu Kato and Yoshiro Imamura.

Key Terms

foreign private issuer, Form 6-K, independent director, corporate auditor

4 terms

foreign private issuer regulatory

"REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

Form 6-K regulatory

"Form 6-K REPORT OF FOREIGN PRIVATE ISSUER"

A Form 6-K is a report that companies listed in certain countries file to provide important updates, such as financial results, corporate changes, or other significant information, to regulators and investors. It functions like an official company update or news release, helping investors stay informed about developments that could affect their investment decisions.

independent director financial

"Ferdinand Groenewald | | Independent Director"

An independent director is a member of a company's board of directors who is not involved in the company's day-to-day operations and has no significant relationships with the company that could influence their judgment. Their role is to provide unbiased oversight and ensure the company is managed in the best interests of all shareholders. This helps build trust and confidence among investors by promoting transparency and accountability.

corporate auditor financial

"Takeharu Kato | | Corporate Auditor"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did rYojbaba Co., Ltd. (RYOJ) disclose in this Form 6-K?

rYojbaba Co., Ltd. disclosed that Board member Takayuki Nakano resigned effective May 7, 2026. The company also listed its remaining executive officers, director, independent director, and corporate auditors following his departure, confirming the updated governance structure.

Why did Takayuki Nakano resign from the rYojbaba (RYOJ) Board?

The company states that Takayuki Nakano’s resignation from the Board on May 7, 2026, was not due to any disagreement regarding rYojbaba’s operations, policies, or practices. No additional reasons or circumstances are described in the disclosure.

Who are the current executives and directors of rYojbaba Co., Ltd. (RYOJ)?

After the resignation, rYojbaba lists Ryoji Baba as Chief Executive Officer, Director and Representative Director, and Hiroyuki Oishi as Chief Financial Officer and Director. This defines the company’s top management and board roles as disclosed in the report.

Who serves as independent director and corporate auditors at rYojbaba (RYOJ)?

The filing identifies Ferdinand Groenewald as Independent Director, with Takeharu Kato and Yoshiro Imamura serving as Corporate Auditors. These roles provide external oversight and audit functions within rYojbaba’s governance framework after the board change.

Does the rYojbaba (RYOJ) board resignation indicate any internal dispute?

The company explicitly states that Mr. Nakano’s resignation was not the result of any disagreement about operations, policies, or practices. This language is commonly used to signal there are no reported internal governance disputes tied to the departure.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of May 2026

Commission File Number: 001-42781

rYojbaba Co., Ltd.

4-3-1, Ohashi, Minami-Ku

Fukuoka-Shi, Fukuoka, 815-0033, Japan

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

On May 7, 2026, Takayuki Nakano resigned as a member of the Board of Directors of rYojbaba Co., Ltd. (the “Company”). Mr. Nakano’s resignation was not a result of any disagreement relating to the Company’s operations, policies or practices. 

Following Mr. Nakano’s resignation, the Company’s executive officers, directors, independent director and corporate auditors are as follows:

Name		Positions Held
Ryoji Baba		Chief Executive Officer, Director, Representative Director
Hiroyuki Oishi		Chief Financial Officer (1) and Director
Ferdinand Groenewald		Independent Director
Takeharu Kato		Corporate Auditor
Yoshiro Imamura		Corporate Auditor

(1) As previously disclosed, Mr. Oishi was appointed Chief Financial Officer (and principal financial officer) on March 27, 2026. Mr. Oishi also assumed the role of principal accounting officer at that time, replacing Mr. Yusuke Hirata.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	rYojbaba Co., Ltd.
Date: June 15, 2026	By:	/s/ Ryoji Baba
		Ryoji Baba
		Chief Executive Officer