Company: BACC
Filing Date: 2025-11-19
Form Type: 425
Source: 0001185185-25-001807
Chunk: 21

Company: Blue Acquisition Corp/Cayman
Filing Date: 2025-11-19
Form: 425
Chunk 21
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eto.                                                                                             |
| 10.5        |     | Form of Amended and Restated Registration Rights Agreement.                                                                                                                                              |
| 99.1        |     | Script from Conference Call held by Blue Acquisition Corp. on November                                                                                                                                   
 19, 2025                                                                                                                                                                                                 |
| 104         |     | Cover Page Interactive Data File (embedded within the Inline XBRL document)                                                                                                                              |

| * | The exhibits and schedules to this Exhibit have been omitted                                                                          
 in accordance with Item 601(b)(2) of Regulation S-K. The Registrant agrees to furnish supplementally to the SEC a copy of all omitted 
 exhibits and schedules upon its request.                                                                                              |
| † | Certain personally identifiable information has been omitted from this Exhibit pursuant to Item 601(a)(6) of Regulation S-K.          |

<div align='center'>9

SIGNATURE</div>

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 hereunto
duly authorized.

Dated: November 19, 2025

| Blue Acquisition Corp. |                         |
| By:                    | /s/ Ketan Seth          |
| Name:                  | Ketan Seth              |
| Title:                 | Chief Executive Officer |

<div align='center'>10</div>