Company: DTSQ
Filing Date: 2025-12-17
Form Type: DEFA14A
Source: 0001493152-25-028034
Chunk: 0

Company: DT Cloud Star Acquisition Corp
Filing Date: 2025-12-17
Form: DEFA14A
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(Rule 14a)

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )</div>

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

| ☐ | Preliminary                                                       
 Proxy Statement                                                   |
| ☐ | Confidential,                                                     
 for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☐ | Definitive                                                        
 Proxy Statement                                                   |
| ☒ | Definitive                                                        
 Additional Materials                                              |
| ☐ | Soliciting                                                        
 Material Under Rule 14a-12                                        |

<div align='center'>DT Cloud Star Acquisition Corporation

(Name of Registrant as Specified In Its Charter)

N/A

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)</div>

Payment of Filing Fee (Check the appropriate box):

| ☒ | No                                                                                               
 fee required.                                                                                    |
| ☐ | Fee                                                                                              
 paid previously with preliminary materials.                                                      |
| ☐ | Fee                                                                                              
 computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

<div align='center'>EXPLANATORY NOTE</div>

DT Cloud Star Acquisition Corporation (“DT Cloud Star,” the “Company,” “we,” “our,” or “us”) is filing these definitive additional proxy materials with respect to the definitive proxy statement filed by DT Cloud Star with the Securities and Exchange Commission (the “SEC”) on December 2, 2025 (the “Definitive Proxy Statement”), for the Extraordinary General Meeting of Shareholders scheduled for December 15, 2025 and adjourned to December 22, 2025, in order to confirm the increase of amount of the proposed monthly extension fee described in the Definitive Proxy Statement from nil for all remaining public shares to $35,000for all remaining public shares (the “Extension Payment”) for each one-month extension.

All other information in the Definitive Proxy Statement remains unchanged.

<div align='center'>SUPPLEMENT TO THE DEFINITIVE PROXY STATEMENT</div>

The following disclosures should be read in conjunction with the disclosures contained in the Def