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v3.25.2

Prepaid Expenses and Other Current Assets, Net (Details) - USD ($) | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2025 | Sep. 30, 2024 | Dec. 31, 2023 | Sep. 30, 2023
Prepaid Expenses and Other Current Assets, Net [Line Items] |  |  |  |
Advance payment | $ 1,000,000 |  |  |
Contract amount |  | $ 2,060,000 |  |
Amortized expense |  | 572,222 |  |
Percentage of shareholding ratio | 7.10% |  |  |
Other prepaid expense | $ 4,637 | 7,068 |  | $ 4,276
Hermann Limited [Member] |  |  |  |
Prepaid Expenses and Other Current Assets, Net [Line Items] |  |  |  |
Contract amount |  |  | $ 2,060,000 |
Amortized expense | $ 342,988 | 1,487,778 |  |
Other prepaid expense |  | 5,201 |  |
Prepaid Service Fee [Member] |  |  |  |
Prepaid Expenses and Other Current Assets, Net [Line Items] |  |  |  |
Other prepaid expense |  | $ 315,908 |  |

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- Definition The amount paid to music publishers, record producers, songwriters, or other artists in advance of their earning royalties from record or music sales. Such an amount is based on contractual terms and is generally nonrefundable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 928 -SubTopic 340 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477426/928-340-45-1 + Details
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8 + Details
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