Segment Reporting - Schedule of Geographic Information (Details) - USD ($) |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Schedule of Geographic Information [Line Items] | ||
| Total long-live assets | $ 14,199,504 | $ 20,611,880 |
| Japan [Member] | ||
| Schedule of Geographic Information [Line Items] | ||
| Total long-live assets | 6,879,404 | 13,932,880 |
| The United States [Member] | ||
| Schedule of Geographic Information [Line Items] | ||
| Total long-live assets | 3,479,298 | 4,353,220 |
| Other overseas countries [Member] | ||
| Schedule of Geographic Information [Line Items] | ||
| Total long-live assets | 2,684,961 | 609,037 |
| Hong Kong [Member] | ||
| Schedule of Geographic Information [Line Items] | ||
| Total long-live assets | $ 1,155,841 | $ 1,716,744 |