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6-K

TryHard Holdings Ltd (THH)

6-K 2026-06-25 For: 2026-06-25
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Added on June 25, 2026

UNITEDSTATES

SECURITIESAND EXCHANGE COMMISSION

Washington,D.C. 20549

FORM6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2026

Commission File Number 001-42820

TryHard Holdings Limited
(Exact<br> name of registrant as specified in its charter)

NotApplicable

(Translation of Registrant’s Name Into English)

541-0056, 2 Chome 5−19, Kyutaromachi<br><br> <br>Chuo Ward, Osaka
(Address<br> of principal executive offices) (Zip<br> Code)

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 ☐

ExhibitIndex

Exhibit<br><br> <br>Number Exhibit Title
99.1 Press release dated June 18, 2026: TryHard Holdings Expands Nationwide Presence with 23 Venues Across 13 Cities
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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.

TryHard Holdings Limited
Date: June 25, 2026 By /s/ Rakuyo Otsuki
Rakuyo Otsuki
Chief Executive Officer<br> and Executive Director
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Exhibit 99.1