Commitments & Contingencies	9 Months Ended	12 Months Ended
Sep. 30, 2024	Dec. 31, 2023
Commitments & Contingencies [Abstract]
Commitments & Contingencies	Note 6 — Commitments & Contingencies Registration Rights The holders of the founder shares, private placement units, Class A ordinary shares underlying the private placement warrants, and securities that may be issued upon conversion of working capital loans will have registration rights to require the Company to register a sale of any of its securities held by them pursuant to a registration rights agreement to be signed prior to or on the effective date of this offering. These holders will be entitled to make up to three demands, excluding short form registration demands, that we register such securities for sale under the Securities Act. In addition, these holders will have “piggy-back” registration rights to include their securities in other registration statements filed by the Company. Notwithstanding the foregoing, the underwriters may not exercise their demand and “piggyback” registration rights after five and seven years, respectively, after the effective date of the registration statement of which this prospectus forms a part and may not exercise their demand rights on more than one occasion. Underwriting Agreement The Company has granted EF Hutton, division of Benchmark Investments, LLC, the representative of the underwriters a 45-day option from the date of this offering to purchase up to 750,000 additional Units to cover over-allotments, if any, at the IPO price less the underwriting discounts and commissions. On March 28, 2023, the underwriters fully exercised the over-allotment option to purchase 750,000 units, generating gross proceeds to the Company of $7,500,000 (see Note 3). The underwriters were paid a cash underwriting discount of 2.0% of the gross proceeds of the IPO, or $1,150,000. In addition, the underwriters are entitled to a deferred underwriting fee of 3.5% of the gross proceeds of the IPO, or $2,012,500, which will be paid upon the closing of a Business Combination from the amounts held in the Trust Account, subject to the terms of the underwriting agreement. Financial Advisory Agreement The Company engaged Asian Legend International Investment Holding Limited (“AsianLegend”) as the Company’s advisor in connection with a Business Combination to assist the Company in holding meetings with its shareholders to discuss the potential Business Combination and the target business’ attributes, introduce the Company to potential investors that are interested in purchasing the Company’s securities, assist the Company in obtaining shareholder approval for the Business Combination and assist the Company with press releases and public filings in connection with the Business Combination simultaneously upon the firm commitment of this offering. Under the Merger Agreement and the agreement entered into between AsianLegend and the Company, with the consent of Huajin, the Company will pay AsianLegend a cash fee of $100,000 per month, from the month AsianLegend started consulting services to the date of Closing of the Business Combination for such services, plus Class A Ordinary Shares issued to AsianLegend upon the consummation of a Business Combination. The number of Class A Ordinary Shares to be issued to Asian Legend is calculated at 5% of the number of Class A Ordinary Shares to be issued to the Huajin shareholders upon the consummation of a Business Combination. AsianLegend started to provide consulting services in October 2023. As of September 30, 2024 and December 31, 2023, the Company had accrued consulting service expenses of $1,200,000 and $300,000, respectively. Backstop Agreement In connection with the Business Combination, on June 26, 2024, the Company entered into a backstop agreement with Fortune Woods Investment Holding Limited, a British Virgin Islands limited company (“Backstop Investor”) to register for public resale 500,000 OAKU Class A Ordinary Shares in consideration for Backstop Investor’s agreement to purchase the equivalent of five million dollars ($5,000,000) worth of Class A Ordinary Shares of OAKU on terms and conditions mutually agreeable to OAKU and Huajin (the “Backstop Agreement”). Specifically, the Backstop Agreement requires the Company to complete a primary placement to the Backstop Investor, to occur concurrently with the closing of the Business Combination, pursuant to which the Company shall sell 500,000 OAKU Class A Ordinary Shares at $10.00 per share for a total drawdown of $5,000,000 (the “Backstop Shares”). Such proceeds will (i) offset certain capital used for shareholder redemptions; (ii) fund the cash portion of the consideration to certain shareholders of Huajin and transaction expenses in connection with the Business Combination; or (iii) be used for other corporate purposes, including satisfaction of its minimum cash requirements immediately following the Business Combination.	Note 6 — Commitments & Contingencies Registration Rights The holders of the founder shares, private placement units, Class A ordinary shares underlying the private placement warrants, and securities that may be issued upon conversion of working capital loans will have registration rights to require the Company to register a sale of any of its securities held by them pursuant to a registration rights agreement to be signed prior to or on the effective date of this offering. These holders will be entitled to make up to three demands, excluding short form registration demands, that we register such securities for sale under the Securities Act. In addition, these holders will have “piggy-back” registration rights to include their securities in other registration statements filed by the Company. Notwithstanding the foregoing, the underwriters may not exercise their demand and “piggyback” registration rights after five and seven years, respectively, after the effective date of the registration statement of which this prospectus forms a part and may not exercise their demand rights on more than one occasion. Underwriting Agreement The Company has granted EF Hutton, division of Benchmark Investments, LLC, the representative of the underwriters a 45-day option from the date of this offering to purchase up to 750,000 additional Units to cover over-allotments, if any, at the IPO price less the underwriting discounts and commissions. On March 28, 2023, the underwriters fully exercised the over-allotment option to purchase 750,000 units, generating gross proceeds to the Company of $7,500,000 (see Note 3). The underwriters were paid a cash underwriting discount of 2.0% of the gross proceeds of the IPO, or $1,150,000. In addition, the underwriters are entitled to a deferred underwriting fee of 3.5% of the gross proceeds of the IPO, or $2,012,500, which will be paid upon the closing of a Business Combination from the amounts held in the Trust Account, subject to the terms of the underwriting agreement. Financial Advisory Agreement The Company engaged Asian Legend International Investment Holding Limited (“AsianLegend”) as the Company’s advisor in connection with a Business Combination to assist the Company in holding meetings with its shareholders to discuss the potential Business Combination and the target business’ attributes, introduce the Company to potential investors that are interested in purchasing the Company’s securities, assist the Company in obtaining shareholder approval for the Business Combination and assist the Company with press releases and public filings in connection with the Business Combination simultaneously upon the firm commitment of this offering. Under the Merger Agreement and the agreement entered into between AsianLegend and the Company, with the consent of Huajin, the Company will pay AsianLegend a cash fee of $100,000 per month, from the month AsianLegend started consulting services to the date of Closing of the Business Combination for such services, plus Class A Ordinary Shares issued to AsianLegend upon the consummation of a Business Combination. The number of Class A Ordinary Shares to be issued to Asian Legend is calculated at 5% of the number of Class A Ordinary Shares to be issued to the Huajin shareholders upon the consummation of a Business Combination. AsianLegend started to provide consulting services in October 2023, and the Company accrued consulting service expenses of $300,000.

Commitments & Contingencies

9 Months Ended

12 Months Ended

Sep. 30, 2024

Dec. 31, 2023

Commitments & Contingencies [Abstract]

Note 6 — Commitments & Contingencies

Registration Rights

The holders of the founder shares, private placement units, Class A ordinary shares underlying the private placement warrants, and securities that may be issued upon conversion of working capital loans will have registration rights to require the Company to register a sale of any of its securities held by them pursuant to a registration rights agreement to be signed prior to or on the effective date of this offering. These holders will be entitled to make up to three demands, excluding short form registration demands, that we register such securities for sale under the Securities Act. In addition, these holders will have “piggy-back” registration rights to include their securities in other registration statements filed by the Company. Notwithstanding the foregoing, the underwriters may not exercise their demand and “piggyback” registration rights after five and seven years, respectively, after the effective date of the registration statement of which this prospectus forms a part and may not exercise their demand rights on more than one occasion.

Underwriting Agreement

The Company has granted EF Hutton, division of Benchmark Investments, LLC, the representative of the underwriters a 45-day option from the date of this offering to purchase up to 750,000 additional Units to cover over-allotments, if any, at the IPO price less the underwriting discounts and commissions. On March 28, 2023, the underwriters fully exercised the over-allotment option to purchase 750,000 units, generating gross proceeds to the Company of $7,500,000 (see Note 3).

The underwriters were paid a cash underwriting discount of 2.0% of the gross proceeds of the IPO, or $1,150,000. In addition, the underwriters are entitled to a deferred underwriting fee of 3.5% of the gross proceeds of the IPO, or $2,012,500, which will be paid upon the closing of a Business Combination from the amounts held in the Trust Account, subject to the terms of the underwriting agreement.

Financial Advisory Agreement

The Company engaged Asian Legend International Investment Holding Limited (“AsianLegend”) as the Company’s advisor in connection with a Business Combination to assist the Company in holding meetings with its shareholders to discuss the potential Business Combination and the target business’ attributes, introduce the Company to potential investors that are interested in purchasing the Company’s securities, assist the Company in obtaining shareholder approval for the Business Combination and assist the Company with press releases and public filings in connection with the Business Combination simultaneously upon the firm commitment of this offering. Under the Merger Agreement and the agreement entered into between AsianLegend and the Company, with the consent of Huajin, the Company will pay AsianLegend a cash fee of $100,000 per month, from the month AsianLegend started consulting services to the date of Closing of the Business Combination for such services, plus Class A Ordinary Shares issued to AsianLegend upon the consummation of a Business Combination. The number of Class A Ordinary Shares to be issued to Asian Legend is calculated at 5% of the number of Class A Ordinary Shares to be issued to the Huajin shareholders upon the consummation of a Business Combination. AsianLegend started to provide consulting services in October 2023. As of September 30, 2024 and December 31, 2023, the Company had accrued consulting service expenses of $1,200,000 and $300,000, respectively.

Backstop Agreement

In connection with the Business Combination, on June 26, 2024, the Company entered into a backstop agreement with Fortune Woods Investment Holding Limited, a British Virgin Islands limited company (“Backstop Investor”) to register for public resale 500,000 OAKU Class A Ordinary Shares in consideration for Backstop Investor’s agreement to purchase the equivalent of five million dollars ($5,000,000) worth of Class A Ordinary Shares of OAKU on terms and conditions mutually agreeable to OAKU and Huajin (the “Backstop Agreement”). Specifically, the Backstop Agreement requires the Company to complete a primary placement to the Backstop Investor, to occur concurrently with the closing of the Business Combination, pursuant to which the Company shall sell 500,000 OAKU Class A Ordinary Shares at $10.00 per share for a total drawdown of $5,000,000 (the “Backstop Shares”). Such proceeds will (i) offset certain capital used for shareholder redemptions; (ii) fund the cash portion of the consideration to certain shareholders of Huajin and transaction expenses in connection with the Business Combination; or (iii) be used for other corporate purposes, including satisfaction of its minimum cash requirements immediately following the Business Combination.

Note 6 — Commitments & Contingencies

Registration Rights

Underwriting Agreement

Financial Advisory Agreement

Class A Ordinary Shares to be issued to Asian Legend is calculated at 5% of the number of Class A Ordinary Shares to be issued to the Huajin shareholders upon the consummation of a Business Combination. AsianLegend started to provide consulting services in October 2023, and the Company accrued consulting service expenses of $300,000.