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Capital and Reserves - Additional Information (Details) - USD ($) | 12 Months Ended |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2025 | Oct. 23, 2024 | Sep. 30, 2024 | May 07, 2024 | Apr. 11, 2024 | Mar. 31, 2024 | Mar. 24, 2024 | Dec. 27, 2023
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued |  | 38,745,000 | 38,729,250 |  | 15,000 |  | 36,900,000 | 10,000 |
Par value of shares |  |  |  |  |  | $ 0.0001 |  |  |
Number of shares acquired |  |  |  |  |  |  |  | 102,756,000 |
Authorized share capital |  |  |  |  |  | 500,000,000 |  |  |
Authorized share capital amount |  |  |  |  |  |  |  | $ 50,000 |
New shares issued |  |  |  |  | 5,000 |  |  |  |
Shares outstanding |  | 38,745,000 |  |  | 15,000 |  | 36,900,000 |  |
Conversion of convertible bond |  |  | $ 5,000,000 |  |  |  |  |  |
Allotment of ordinary shares |  |  |  | $ 5,000,000 |  |  |  |  |
Number of ordinary shares converted from bond |  |  | 750 | 750 |  |  |  |  |
Key Management Personnel of Entity or Parent |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued |  |  |  |  |  |  |  | 9,000 |
Other Minority |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued |  |  |  |  |  |  |  | 1,000 |
Existing Shareholders |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued |  |  | 36,885,000 |  |  |  |  |  |
Convertible Bond Investors |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued |  |  | 1,844,250 |  |  |  |  |  |
Sumitomo Corporation |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued | 12,756,000 |  |  |  |  |  |  |  |
Par value of shares | $ 1 |  |  |  |  |  |  |  |
Cash consideration | $ 12,800,000 |  |  |  |  |  |  |  |
Related Parties |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Cash consideration | 11,600,000 |  |  |  |  |  |  |  |
Additional cash payment to associates | 800,000 |  |  |  |  |  |  |  |
Aditional payment on equity method investments recognized as capital injection | $ 800,000 |  |  |  |  |  |  |  |
Class A Ordinary Shares |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued |  |  |  |  |  |  |  | 10,000 | 1
Par value of shares |  |  |  |  |  | $ 0.0001 |  |  | $ 0.0001
Authorized share capital |  |  |  |  |  | 450,000,000 |  |  |
Class A Ordinary Shares | Key Management Personnel of Entity or Parent |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued |  |  |  |  |  |  |  | 9,000 | 1
Class A Ordinary Shares | OMS PL |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued |  |  |  |  |  |  |  | 9,999 |
Class A Ordinary Shares | Other Minority |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Shares issued |  |  |  |  |  |  |  | 1,000 |
Class B Ordinary Shares |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |
Par value of shares |  |  |  |  |  | $ 0.0001 |  |  |
Authorized share capital |  |  |  |  |  | 50,000,000 |  |  |

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