Summary of Significant Accounting Policies - Schedule of MGSD’s Subsidiaries (Details) - 9 months ended Jun. 30, 2025 |
USD ($) |
HKD ($) |
CNY (¥) |
|---|---|---|---|
| Maitong Sunshine Cultural Development Co., Limited [Member] | |||
| Schedule of MGSD’s Subsidiaries [Line Items] | |||
| Place of Incorporation | Samoa | ||
| Attributable equity interest % | 100.00% | ||
| Authorized capital | $ 1,000,000 | ||
| Maitong Sunshine Cultural Development Co., Limited [Member] | |||
| Schedule of MGSD’s Subsidiaries [Line Items] | |||
| Place of Incorporation | Hong Kong | ||
| Attributable equity interest % | 100.00% | ||
| Authorized capital | $ 10,000 | ||
| Beijing Tongzhilian Cultural Development Co., Ltd [Member] | |||
| Schedule of MGSD’s Subsidiaries [Line Items] | |||
| Place of Incorporation | China | ||
| Attributable equity interest % | 100.00% | ||
| Authorized capital | ¥ | ¥ 1,000,000 |