Private Placement	9 Months Ended
Sep. 30, 2025
Class of Stock Disclosures [Abstract]
PRIVATE PLACEMENT	NOTE 4. PRIVATE PLACEMENT Simultaneously with the closing of the Initial Public Offering, the Sponsor and BTIG purchased an aggregate of 708,000 Private Placement Units at a price of $10.00 per Private Placement Unit, or $7,080,000 in the aggregate, in a Private Placement. Each Unit consisted of one Public Share and one right to receive one tenth (1/10) of one Class A Ordinary Share upon the consummation of an initial Business Combination (known as the “Private Placement Rights”). If the Initial Business Combination is not completed within 24 months from the closing of the Initial Public Offering, the net proceeds from the sale of the Private Placement Units held in the Trust Account will be used to fund the redemption of the Public Shares (subject to the requirements of applicable law). The Private Placement Rights contained in the Private Placement Units are identical to the rights sold in the Initial Public Offering except that the Private Placement Rights (i) may not (including the Class A Ordinary Shares issuable upon conversion of these rights), subject to certain limited exceptions, be transferred, assigned or sold by the holders until 30 days after the completion of the initial Business Combination and (ii) are entitled to registration rights. The Sponsor and the Company’s officers and directors have entered into a Letter Agreement with the Company, pursuant to which they have agreed to (i) waive their redemption rights with respect to their Founder Shares and Public Shares in connection with the completion of the initial Business Combination or an earlier redemption in connection with the commencement of the procedures to consummate the initial Business Combination if the Company determines it is desirable to facilitate the completion of the initial Business Combination; (ii) waive their redemption rights with respect to their Founder Shares and Public Shares in connection with a shareholder vote to approve an amendment to the Company’s Amended and Restated Articles (A) to modify the substance or timing of the Company’s obligation to allow redemption in connection with the initial Business Combination or to redeem 100% of the Public Shares if the Company has not consummated an initial Business Combination within the Completion Window or (B) with respect to any other material provisions relating to shareholders’ rights or pre-initial Business Combination activity; (iii) waive their rights to liquidating distributions from the Trust Account with respect to their Founder Shares if the Company fails to complete the initial Business Combination within the Completion Window, although they will be entitled to liquidating distributions from the Trust Account with respect to any Public Shares they hold if the Company fails to complete the initial Business Combination within the Completion Window and to liquidating distributions from assets outside the Trust Account; and (iv) vote any Founder Shares held by them and any Public Shares purchased during or after the Initial Public Offering (including in open market and privately-negotiated transactions) in favor of the initial Business Combination.

Private Placement

9 Months Ended

Sep. 30, 2025

Class of Stock Disclosures [Abstract]

NOTE 4. PRIVATE PLACEMENT

Simultaneously with the closing of the Initial Public Offering, the Sponsor and BTIG purchased an aggregate of 708,000 Private Placement Units at a price of $10.00 per Private Placement Unit, or $7,080,000 in the aggregate, in a Private Placement. Each Unit consisted of one Public Share and one right to receive one tenth (1/10) of one Class A Ordinary Share upon the consummation of an initial Business Combination (known as the “Private Placement Rights”). If the Initial Business Combination is not completed within 24 months from the closing of the Initial Public Offering, the net proceeds from the sale of the Private Placement Units held in the Trust Account will be used to fund the redemption of the Public Shares (subject to the requirements of applicable law).

The Private Placement Rights contained in the Private Placement Units are identical to the rights sold in the Initial Public Offering except that the Private Placement Rights (i) may not (including the Class A Ordinary Shares issuable upon conversion of these rights), subject to certain limited exceptions, be transferred, assigned or sold by the holders until 30 days after the completion of the initial Business Combination and (ii) are entitled to registration rights.

The Sponsor and the Company’s officers and directors have entered into a Letter Agreement with the Company, pursuant to which they have agreed to (i) waive their redemption rights with respect to their Founder Shares and Public Shares in connection with the completion of the initial Business Combination or an earlier redemption in connection with the commencement of the procedures to consummate the initial Business Combination if the Company determines it is desirable to facilitate the completion of the initial Business Combination; (ii) waive their redemption rights with respect to their Founder Shares and Public Shares in connection with a shareholder vote to approve an amendment to the Company’s Amended and Restated Articles (A) to modify the substance or timing of the Company’s obligation to allow redemption in connection with the initial Business Combination or to redeem 100% of the Public Shares if the Company has not consummated an initial Business Combination within the Completion Window or (B) with respect to any other material provisions relating to shareholders’ rights or pre-initial Business Combination activity; (iii) waive their rights to liquidating distributions from the Trust Account with respect to their Founder Shares if the Company fails to complete the initial Business Combination within the Completion Window, although they will be entitled to liquidating distributions from the Trust Account with respect to any Public Shares they hold if the Company fails to complete the initial Business Combination within the Completion Window and to liquidating distributions from assets outside the Trust Account; and (iv) vote any Founder Shares held by them and any Public Shares purchased during or after the Initial Public Offering (including in open market and privately-negotiated transactions) in favor of the initial Business Combination.

Oyster Enterprises II Acquisition Corp 10-Q