Segment Reporting - Schedule of Geographic Information (Details) - USD ($) |
Mar. 31, 2025 |
Mar. 31, 2024 |
|---|---|---|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-live assets | $ 20,611,880 | $ 19,830,282 |
| Japan [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-live assets | 13,932,880 | 16,467,917 |
| Hong Kong [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-live assets | 1,716,744 | 1,506,962 |
| The United States [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-live assets | 4,353,220 | 1,270,653 |
| Other overseas countries [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-live assets | $ 609,037 | $ 584,751 |