v3.25.2
Summary of Significant Accounting Policies - Schedule of Total Revenue by Geographic Areas (Details) - USD ($)
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Schedule of Total Revenue by Geographic Areas [Line Items]      
Total revenue $ 210,119,238 $ 195,681,315 $ 169,724,346
Japan domestic market [Member]      
Schedule of Total Revenue by Geographic Areas [Line Items]      
Revenues 62,190,446 57,381,922 72,190,276
Hong Kong market [Member]      
Schedule of Total Revenue by Geographic Areas [Line Items]      
Revenues 104,685,311 100,982,052 40,960,511
The United States market [Member]      
Schedule of Total Revenue by Geographic Areas [Line Items]      
Revenues 19,515,109 17,193,899 8,808,766
Other overseas markets [Member]      
Schedule of Total Revenue by Geographic Areas [Line Items]      
Revenues $ 23,728,372 $ 20,123,442 $ 47,764,793