Segment Information - Schedule of Performance and Making Key Decisions (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Sep. 30, 2025 |
Sep. 30, 2024 |
|
| Schedule of Performance and Making Key Decisions [Abstract] | ||||||
| General and administrative expenses | $ 123,500 | $ 186,727 | $ 541,142 | $ 338,765 | $ 859,747 | $ 354,066 |
| Interest earned on investments held in Trust Account | $ 272,856 | $ 594,603 | $ 572,209 | $ 1,288,659 | $ 2,230,500 | $ 609,787 |