Other Income, Net - Schedule of Other Income, Net (Details) |
6 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Sep. 30, 2025
HKD ($)
|
Sep. 30, 2025
USD ($)
|
Sep. 30, 2024
HKD ($)
|
Mar. 31, 2025
HKD ($)
|
Mar. 31, 2025
USD ($)
|
Mar. 31, 2024
HKD ($)
|
|
| Schedule of Other Income, Net [Abstract] | ||||||
| Bank interest income, net | $ 23,760 | $ 3,053 | $ 7,894 | $ 17,966 | $ 2,309 | $ 31,864 |
| Others(cost)income | 126,212 | 16,221 | (64,405) | (187) | (24) | 4,201 |
| Other income, net | $ 149,972 | $ 19,274 | $ (56,511) | $ 17,779 | $ 2,285 | $ 36,065 |