v3.25.4

Related Party Transactions and Balances - Schedule of Transactions with Related Parties (Details) | 12 Months Ended
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Sep. 30, 2025 HKD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 HKD ($) | Sep. 30, 2023 HKD ($)
ProAlgories Limited [Member] |  |  |  |
Schedule of Transactions with Related Parties [Line Items] |  |  |  |
Transactions with related parties, Relationship with the Company | Controlled by the Company’s CEO’s spouse | Controlled by the Company’s CEO’s spouse |  |
Transactions with related parties, Nature | (System development service revenue)/ Management fee | (System development service revenue)/ Management fee |  |
Related party transaction amounts |  |  |  | $ 110,000
Simplus IO Limited [Member] |  |  |  |
Schedule of Transactions with Related Parties [Line Items] |  |  |  |
Transactions with related parties, Relationship with the Company | Controlled by the Company’s CEO | Controlled by the Company’s CEO |  |
Transactions with related parties, Nature | Management fee | Management fee |  |
Related party transaction amounts |  |  | 252,000 | 435,000
Fuchsia Capital Limited [Member] |  |  |  |
Schedule of Transactions with Related Parties [Line Items] |  |  |  |
Transactions with related parties, Relationship with the Company | Owned by the Company’s Executive Director | Owned by the Company’s Executive Director |  |
Transactions with related parties, Nature | NFT-related services income | NFT-related services income |  |
Related party transaction amounts |  |  |  | 1,410,000
Rainbow Capital (HK) Limited [Member] |  |  |  |
Schedule of Transactions with Related Parties [Line Items] |  |  |  |
Transactions with related parties, Relationship with the Company | Owned by the Company’s CFO | Owned by the Company’s CFO |  |
Transactions with related parties, Nature | Listing expenses | Listing expenses |  |
Related party transaction amounts |  |  |  | $ 2,300,000

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- Definition A description of the related party transaction, including transactions to which no amounts or nominal amounts were ascribed and such other information deemed necessary to an understanding of the effects of the transactions on the financial statements. Examples of common related party transactions are, sales, purchases and transfers of realty and personal property, services received or furnished, loans and leases to and from top management and affiliates. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 840 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481440/840-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(23)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479773/842-30-50-4 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479741/842-40-50-1 + Details
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