SEC Filing Document

Company: Berto Acquisition Corp. II
Ticker: GUAC
CIK: 2081515
Filing Type: S-1MEF
Document Type: EX-5.2
Date Filed: 2026-05-15
Accession Number: 0001829126-26-005263
Exchange: 
SIC Code: 6770
SIC Description: Blank Checks
URL: https://www.sec.gov/Archives/edgar/data/2081515/000182912626005263/bertoacquisition2_ex5-2.htm

Chunk 0 of 2
Word Count: 1491
Character Count: 9067

Document Content:

Exhibit 5.2

Berto Acquisition Corp. II
89 Nexus Way
Camana Bay, Grand Cayman
Cayman Islands KY1-9009 D  + 1 345 815 1877

E   Bradley.kruger@ogier.com

Reference: 514257.00001

14 May 2026

Berto Acquisition Corp. II (the Company)

We have been requested to provide you with an opinion on matters of Cayman Islands law in connection with the Company’s registration statement on Form S-1, including all amendments or supplements thereto, filed with the United States Securities and Exchange Commission (the Commission) under the United States Securities Act of 1933 (the Act), as amended, (including its exhibits, the Registration Statement) related to the offering and sale of:

(a)	up to 27,760,000 units (the Units ), each Unit consisting of one ordinary share of the Company with
a par value of US$0.0001 each (the Ordinary Shares ) and one-third of one redeemable warrant, each whole warrant entitling the holder
thereof to purchase one Ordinary Share (the Warrants );

(b)	up to 4,110,000 Units (the Over-Allotment Units ) which several underwriters, for whom Needham &
Company, LLC is acting as representative, will have a right to purchase from the Company to cover over-allotments, if any;

(c)	all Ordinary Shares and all Warrants issued as part of the Units and the Over-Allotment Units; and

(d)	all Ordinary Shares that may be issued upon exercise of the Warrants included in the Units and the Over-Allotment Units.

This opinion is given in accordance with the terms of the Legal Matters section of the Registration Statement.

Ogier
(Cayman) LLP
Nexus Way
Camana
Bay
Grand
Cayman, KY1-9009
Cayman
Islands

ogier.com	A
list of Partners may be inspected on our website

Berto Acquisition Corp. II

14 May 2026

Unless a contrary intention appears, all capitalised terms used in this opinion have the respective meanings set forth in Schedule 1. A reference to a Schedule is a reference to a schedule to this opinion and the headings herein are for convenience only and do not affect the construction of this opinion.

1	Documents examined

For the purposes of giving this opinion, we have examined the corporate and other documents and conducted the searches listed in Schedule 1. We have not made any searches or enquiries concerning, and have not examined any documents entered into by or affecting the Company or any other person, save for the searches, enquiries and examinations expressly referred to in Schedule 1.

2	Assumptions

In giving this opinion we have relied
upon the assumptions set forth in 8 without having carried out any independent investigation or verification in respect of
those assumptions.

3	Opinions

On the basis of the examinations and assumptions referred to above and subject to the qualifications set forth in Schedule 3 and the limitations set forth below, we are of the opinion that:

Corporate status

(a)	The Company has been duly incorporated as an exempted company with limited liability with the Registrar
of Companies of the Cayman Islands (the Registrar ).

Corporate power

(b)	The Company has under its Memorandum and Articles of Association and will have under the A&R M&A, all requisite power to issue
the Ordinary Shares (including the issuance of the Ordinary Shares upon the exercise of the Warrants in accordance with the Warrant Documents),
to execute and deliver the Documents and to perform its obligations, and exercise its rights, under such documents

Berto Acquisition Corp. II

14 May 2026

Corporate authorisation

(c)	The Company has taken all requisite corporate action to authorise:

(i)	the issuance of the Ordinary Shares (including the issuance of the Ordinary Shares upon the exercise of the Warrants in accordance with the Warrant Documents); and

(ii)	the execution and delivery of the Documents and the performance of its obligations, and the exercise of its rights, under such documents.

Shares

(d)	The Ordinary Shares to be offered and issued by the Company as contemplated by the Registration Statement (including the issuance of the Ordinary Shares upon the exercise of the Warrants in accordance with the Warrant Documents), when issued by the Company upon:

(i)	payment in full of the consideration as set out in the Registration Statement and in accordance with the terms set out in the Registration
Statement (including the issuance of the Ordinary Shares upon the exercise of the Warrants in accordance with the Warrant Documents) and
in accordance with the A&R M&A; and

(ii)	the entry of those Ordinary Shares as fully paid on the register of members of the Company,

shall be validly issued, fully paid and non-assessable.

4	Matters not covered

We offer no opinion:

(a)	as to any laws other than the laws of the Cayman Islands, and we have not, for the purposes of this opinion, made any investigation of the laws of any other jurisdiction, and we express no opinion as to the meaning, validity, or effect of references in the Documents to statutes, rules, regulations, codes or judicial authority of any jurisdiction other than the Cayman Islands;

(b)	except to the extent that this opinion expressly provides otherwise, as to the commercial terms of, or the validity, enforceability or effect of the documents reviewed (or as to how the commercial terms of such documents reflect the intentions of the parties), the accuracy of representations, the fulfilment of warranties or conditions, the occurrence of events of default or terminating events or the existence of any conflicts or inconsistencies among the documents and any other agreements into which the Company may have entered or any other documents; or

Berto Acquisition Corp. II

14 May 2026

(c)	as to whether the acceptance, execution or performance of the Company’s obligations under the documents reviewed by us will
result in the breach of or infringe any other agreement, deed or document (other than, to the extent expressly provided herein, the Memorandum
and Articles of Association or the A&R M&A) entered into by or binding on the Company.

5	Governing law of this opinion

5.1	This opinion is:

(a)	governed by, and shall be construed in accordance with, the laws of the Cayman Islands;

(b)	limited to the matters expressly stated in it; and

(c)	confined to, and given on the basis of, the laws and practice in the Cayman Islands at the date of this opinion.

5.2	Unless otherwise indicated, a reference to any specific Cayman Islands legislation is a reference to that legislation as amended to, and as in force at, the date of this opinion.

6	Consent

We hereby consent to the filing of this opinion as an exhibit to the Registration Statement and also consent to the reference to this firm in the Registration Statement under the heading “Legal Matters”. In the giving of our consent, we do not thereby admit that we are in the category of persons whose consent is required under Section 7 of the Act or the Rules and Regulations of the Commission thereunder.

Yours faithfully

/s/ Ogier (Cayman) LLP

Ogier (Cayman) LLP

Berto Acquisition Corp. II

14 May 2026

Schedule 1

Documents examined

Corporate and other documents

1	The Certificate of Incorporation of the Company dated 15 July 2025 issued by the Registrar.

2	The memorandum and articles of association of the Company filed with the Registrar on 15 July 2025 (the
Memorandum ).

3	The articles of association of the Company filed with the Registrar on 15 July 2025 (the Articles of
Association ).

4	The amended and restated memorandum and articles of association adopted on 14 May 2026

5	A certificate dated on the date hereof as to certain matters of fact signed by a director of the
Company in the form annexed hereto (the Director’s Certificate ), having attached to it a copy of the written
resolutions of the sole director of the Company passed on 6 August 2025, 13 January 2026, 15 January 2026, 24 April
2026 and 11 May 2026 (the Resolutions ).

6	The
Register of Writs maintained by the office of the Clerk of Courts in the Cayman Islands as inspected by us on 12  May
2026 (the Register of Writs ).

7	The Registration Statement.

8	A draft of the form of the unit certificate representing the Units and the Over-Allotment Units (the Unit
Certificates ).

9	A draft specimen certificate for Ordinary Shares (the Share Certificates ).

10	A draft of the form of the warrant agreement and the warrant certificate constituting the Warrants (the
Warrant Documents and, together with the Unit Certificates and the Share Certificates, the Documents ).

Berto Acquisition Corp. II

14 May 2026

Schedule 2

Assumptions

Assumptions of general application

1	All original documents examined by us are authentic and complete.

2	All copy documents examined by us (whether in facsimile, electronic or other form) conform to the originals and those originals are authentic and complete.

3	All signatures, seals, dates, stamps and markings (whether on original or copy documents) are genuine.

4	Each of the Good Standing Certificate and the Director’s Certificate is accurate and complete as at the date of this opinion.