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Long-Term Debts - Schedule of Long-Term Debts (Details) - USD ($) | Mar. 31, 2025 | Sep. 30, 2024 | Sep. 30, 2023
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Schedule of Long-Term Debts [Line Items] |  |  |
Long- term | $ 734,023 | $ 839,560 | $ 1,996,326
Long- term (current portions) | $ 243,557 | $ 428,702 | 535,226
The Shoko Chukin Bank [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 1.11% | 1.11% |
Start date | May 26, 2020 | May 26, 2020 |
End date | Apr. 25, 2030 | Apr. 25, 2030 |
Long- term | $ 82,456 | $ 96,838 | 113,070
Long- term (current portions) | $ 20,174 | $ 21,110 | 20,237
The Shoko Chukin Bank One [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 1.50% | 1.50% |
Start date | Feb. 04, 2022 | Feb. 04, 2022 |
End date | Jan. 27, 2025 | Jan. 27, 2025 |
Long- term |  |  | 20,879
Long- term (current portions) |  | $ 21,780 | 67,456
Mizuho Bank [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 0.83% | 0.83% |
Start date | Mar. 25, 2020 | Mar. 25, 2020 |
End date | Mar. 25, 2025 | Mar. 25, 2025 |
Long- term |  |  | 6,572
Long- term (current portions) |  | $ 6,855 | 13,411
Mizuho Bank One [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 2.00% | 2.00% |
Start date | Jun. 01, 2021 | Jun. 01, 2021 |
End date | Jun. 01, 2031 | Jun. 01, 2031 |
Long- term | $ 105,070 | $ 120,419 | 135,515
Long- term (current portions) | $ 20,013 | $ 20,942 | 20,076
Japan Finance Corporation [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 1.11% | 1.11% |
Start date | Jul. 16, 2020 | Jul. 16, 2020 |
End date | Jun. 30, 2030 | Jun. 30, 2030 |
Long- term | $ 140,227 | $ 164,328 | 194,071
Long- term (current portions) | $ 36,424 | $ 38,115 | 36,539
Musashino Bank [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 1.50% | 1.50% |
Start date | May 31, 2022 | May 31, 2022 |
End date | Jun. 02, 2025 | Jun. 02, 2025 |
Long- term |  |  | 44,489
Long- term (current portions) | $ 10,967 | $ 46,408 | 72,556
Japan Finance Corporation One [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 0.46% | 0.46% |
Start date | Jun. 09, 2020 | Jun. 09, 2020 |
End date | Apr. 20, 2030 | Apr. 20, 2030 |
Long- term | $ 85,390 | $ 98,290 | 114,783
Long- term (current portions) | $ 20,494 | $ 21,445 | 20,558
Japan Finance Corporation Two [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 0.38% | 0.38% |
Start date | Apr. 23, 2021 | Apr. 23, 2021 |
End date | Mar. 20, 2031 | Mar. 20, 2031 |
Long- term | $ 34,022 | $ 38,569 | 44,369
Long- term (current portions) | $ 7,372 | $ 7,714 | 7,395
Kiraboshi Bank [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 0.50% | 0.50% |
Start date | Jun. 27, 2023 | Jun. 27, 2023 |
End date | May 30, 2032 | May 30, 2032 |
Long- term | $ 286,858 | $ 321,116 | 351,335
Long- term (current portions) | $ 43,362 | $ 45,376 | 43,499
Zhongli International Financial Leasing Co. LTD [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 14.56% | 14.56% |
Start date | Aug. 11, 2022 | Aug. 11, 2022 |
End date | Aug. 15, 2025 | Aug. 15, 2025 |
Long- term |  |  | 125,640
Long- term (current portions) | $ 57,420 | $ 130,625 | 137,061
Zhongli International Financial Leasing Co. LTD One [Member] |  |  |
Schedule of Long-Term Debts [Line Items] |  |  |
Annual Interest Rate | 13.63% | 13.63% |
Start date | Jul. 26, 2022 | Jul. 26, 2022 |
End date | Jul. 26, 2025 | Jul. 26, 2025 |
Long- term |  |  | 65,724
Long- term (current portions) | $ 27,331 | $ 68,332 | $ 69,670
Pledge |  | Vehicle | Vehicle

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