Insider SHIMAMURA SANSHIRO reports 94,000 RYOJ shares on Form 3

Rhea-AI Filing Summary

rYojbaba Co., Ltd. insider SHIMAMURA SANSHIRO, identified as a Corporate Auditor, filed an initial ownership report. The filing shows direct ownership of 94,000 Common Shares (no par value), with no buy or sell transactions reported, establishing a baseline holdings position.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

SHIMAMURA SANSHIRO

(Last) (First) (Middle)

C/O RYOJBABA CO., LTD.

4-3-1, OHASHI, MINAMI-KU

(Street)

FUKUOKA-SHI FUKUOKA, 815-0033

(City) (State) (Zip)

JAPAN

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
rYojbaba Co., Ltd. [ RYOJ ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Corporate Auditor

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares, no par value	94,000	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Sanshiro Shimamura	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the Form 3 for RYOJ reveal about SHIMAMURA SANSHIRO?

The Form 3 shows that SHIMAMURA SANSHIRO, a Corporate Auditor of rYojbaba Co., Ltd., directly holds 94,000 Common Shares. This filing establishes his initial reported ownership position, without indicating any recent share purchases or sales.

How many rYojbaba Co., Ltd. (RYOJ) shares does SHIMAMURA SANSHIRO own?

According to the Form 3, SHIMAMURA SANSHIRO directly owns 94,000 Common Shares of rYojbaba Co., Ltd. These are reported as Common Shares with no par value and represent his baseline disclosed holdings in the company.

Does the RYOJ Form 3 show any recent insider buying or selling?

The Form 3 for rYojbaba Co., Ltd. does not show any recent insider buying or selling. It records a holding entry only, indicating SHIMAMURA SANSHIRO’s direct ownership of 94,000 Common Shares without reporting a specific transaction.

What type of security is reported in the RYOJ Form 3 filing?

The filing reports ownership of Common Shares, no par value, of rYojbaba Co., Ltd. All 94,000 shares disclosed in the Form 3 are this single class of security, held directly by SHIMAMURA SANSHIRO.

Is SHIMAMURA SANSHIRO a director or officer of rYojbaba Co., Ltd. (RYOJ)?

The Form 3 states that SHIMAMURA SANSHIRO is not a director or officer, but serves as a Corporate Auditor. This role is disclosed alongside his direct ownership of 94,000 Common Shares in the company.