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 ~~August~~September 2025

Commission File Number: 001-42803

BUUU Group Limited

(Translation of registrant’s name into English)

Flat B, 16/F, Ford Glory Plaza

37 Wing Hong Street

Cheung Sha Wan, Hong Kong

(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 ☐

On August 13, 2025, BUUU Group Limited, a British Virgin Islands company (the “Company”), entered into an underwriting agreement with Dominari Securities LLC (the “Representative”), the representative of the underwriters named therein (the “Underwriters”), pursuant to which the Company agreed to sell to the Underwriters in a firm commitment underwritten initial public offering (the “IPO”) an aggregate of 1,500,000 Class A ordinary shares, of no par value (the “Class A Ordinary Shares”), at an offering price of of $4.00 per share. The Company has also granted the Underwriters a 45-day option (the “Over-Allotment Option”), exercisable by the Representative , to purchase up to an additional 225,000 Class A Ordinary Shares to cover over-allotments, if any. ~~The underwriting agreement is attached hereto as Exhibit 1.1 and is incorporated by reference herein.~~

~~The~~On August ~~Company~~27, ~~completed~~2025, the ~~IPO~~Representative ~~pursuant~~partially toexercised its ~~registration~~ ~~statement~~Over-Allotment onOption ~~Form~~to ~~F-1~~purchase ~~(File~~an ~~No.~~additional ~~333-286203~~175,000 ~~“Form~~Class ~~F-1”),~~A ~~originally~~Ordinary Shares ~~filed~~of ~~with~~ the ~~U.S.~~Company ~~Securities~~at ~~and Exchange Commission (~~the ~~“SEC”)~~public onoffering ~~March~~price ~~28,~~of ~~2025,~~US$4.00 asper ~~amended (the “Registration Statement”)~~share. The ~~Registration~~closing ~~Statement was~~for ~~declared~~the ~~effective~~sale byof the ~~SEC~~Over-Allotment Option took place on ~~August~~September 133, 2025. ~~The~~As ~~Class~~a Aresult, ~~Ordinary~~the ~~Shares~~gross ~~were~~proceeds ~~approved~~of ~~for~~the ~~listing~~Company’s oninitial ~~the~~public ~~Nasdaq~~offering, ~~Capital~~including ~~Market and~~the ~~commenced~~proceeds ~~trading~~from ~~under~~ the exercise ~~ticker~~of ~~symbol~~the ~~“BUUU”~~Over-Allotment onOption, ~~August~~totaled ~~14,~~approximately ~~2025~~US$6.7 ~~On August 15~~million, ~~2025,~~before ~~the~~deducting ~~Company~~underwriting ~~closed~~discounts ~~its~~and ~~IPO~~other related expenses.

~~In connection with the IPO, the Company issued~~A acopy ~~press release on August 13, 2025, announcing the pricing~~ of the ~~IPO and a~~ press release ~~on August 15, 2025,~~ announcing the ~~closing~~Representative’s ~~of the~~exercise ~~IPO, respectively. Copies~~ of ~~each~~the ~~press~~Over-Allotment ~~release~~Option ~~are~~is attached ~~hereto~~ as Exhibit 99.1 and ~~Exhibit 99.2 and are~~ incorporated herein by reference ~~herein~~.

This report does not constitute an offer to sell, or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or jurisdiction.

EXHIBITS INDEX

Exhibit No.		Description
1.1		Underwriting Agreement
99.1		Press Release dated September 3, 2025, announcing the exercise of the over-allotment option
99.1		Pricing Press Release
99.2		Closing Press Release

SIGNATURES

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.

Date: August 15, 2025	BUUU Group Limited
Date: September 3, 2025	BUUU Group Limited
	By:	/s/ Wai Kwong, POON
	Name:	Wai Kwong, POON
	Title:	Chief Executive Officer and Director

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