[SCHEDULE 13G/A] Rising Dragon Acquisition Corp. Unit SEC Filing

Rhea-AI Filing Summary

Mizuho Financial Group filed a Schedule 13G/A reporting beneficial ownership of 580,001 common shares of Rising Dragon Acquisition Corp., representing 7.7% of the class. The filing states Mizuho has sole voting and sole dispositive power over those shares and that the position is held in the ordinary course of business and not for the purpose of changing or influencing control. The filing also notes potential indirect ownership through affiliated entities and identifies Mizuho as a parent holding company with a relevant subsidiary involved in the holding.

Positive

• Material disclosure: Mizuho Financial Group reports beneficial ownership of 580,001 shares (7.7%) of Rising Dragon Acquisition Corp.
• Sole voting and dispositive power: The filer reports sole authority to vote and dispose of the reported shares, clarifying control over the position.

Negative

• None.

Insights

Financial Analyst

TL;DR: Mizuho reports a material passive stake of 7.7% with sole voting/dispositive power, filed as Schedule 13G/A.

The disclosure shows a meaningful minority position: 580,001 shares (7.7%). Because the filer certified the holdings are in the ordinary course of business and not intended to influence control, this is a routine passive disclosure rather than an active control play. For investors, the key metric is the percentage ownership and the assertion of passive intent; neither earnings nor debt were affected by this filing. Impact is informational and should be viewed as a notable ownership disclosure rather than an operational development.

Corporate Governance Expert

TL;DR: A significant passive stake is disclosed with sole voting/dispositive authority, but filer asserts no intent to change control.

From a governance perspective, a 7.7% stake with sole voting and dispositive power can warrant monitoring for future activity, but the filer explicitly states the position is not held to influence control. The filing references parent-subsidiary relationships that could create indirect ownership through a broker-dealer subsidiary. This disclosure satisfies regulatory transparency requirements and flags a substantial institutional holder without immediate governance shifts.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 2)

Rising Dragon Acquisition Corp.

(Name of Issuer)

Common Shares

(Title of Class of Securities)

G7576K107

(CUSIP Number)

06/30/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. G7576K107

1

Names of Reporting Persons

Mizuho Financial Group, Inc.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

JAPAN

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 580,001.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 580,001.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

580,001.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

7.7 %

12

Type of Reporting Person (See Instructions)

FI

Comment for Type of Reporting Person: Mizuho Financial Group, Inc., Mizuho Bank, Ltd. and Mizuho Americas LLC may be deemed to be indirect beneficial owners of said equity securities directly held by Mizuho Securities USA LLC which is their wholly-owned subsidiary.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Rising Dragon Acquisition Corp.
(b)	Address of issuer's principal executive offices: No. 604, Yixing Road Wanbolin District Taiyuan City, Shanxi Province, People's Republic of China, 030024
Item 2.
(a)	Name of person filing: Mizuho Financial Group, Inc.
(b)	Address or principal business office or, if none, residence: 1-5-5, Otemachi, Chiyoda-ku, Tokyo, 100-8176, Japan
(c)	Citizenship: Japan
(d)	Title of class of securities: Common Shares
(e)	CUSIP No.: G7576K107
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
	Parent Holding Company
Item 4.	Ownership
(a)	Amount beneficially owned: 580,001
(b)	Percent of class: 7.7 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 580,001
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 580,001
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See Exhibit A
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to Parent Holding Company is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Mizuho Financial Group, Inc.

Signature:	/s/ Takahiro Katsura
Name/Title:	Takahiro Katsura, Managing Director, Global Corporate Function Coordination Department
Date:	08/13/2025

FAQ

How many Rising Dragon Acquisition Corp. (RDACU) shares does Mizuho own?

Mizuho Financial Group reports beneficial ownership of 580,001 shares.

What percentage of RDACU does Mizuho's stake represent?

The filing states the shares represent 7.7% of the class.

Does Mizuho have voting or dispositive power over the RDACU shares?

Yes; the filing reports sole voting power and sole dispositive power over the 580,001 shares.

Is Mizuho holding the shares to influence control of Rising Dragon Acquisition Corp.?

No; the filer certifies the securities are held in the ordinary course of business and not to change or influence control.

Is the ownership direct or through affiliates?

The filing notes potential indirect beneficial ownership through affiliated entities, including a wholly-owned subsidiary engaged in the holdings.