v3.26.1
Summary of Significant Accounting Policies - Schedule of Disaggregated Information of Revenue (Details) - USD ($)
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Revenue from other sources      
Interest income and others (note) $ 254,988 $ 63,299 $ 43,927
Revenue 7,278,837 5,466,243 1,408,469
Interest Income and Others [Member]      
Revenue from other sources      
Interest income and others (note) 254,988 63,299 43,927
Third parties [Member]      
Revenue from other sources      
Revenue 7,153,974 5,437,083 1,397,782
Third parties [Member] | Interest Income and Others [Member]      
Revenue from other sources      
Interest income and others (note) 253,818 61,019 42,489
Related parties [Member]      
Brokerage commissions related to      
Brokerage commissions related 5,900 26,880 7,119
Revenue from other sources      
Revenue 124,863 29,160 10,687
Related parties [Member] | Interest Income and Others [Member]      
Revenue from other sources      
Interest income and others (note) 1,170 2,280 1,438
Related parties [Member] | Investment Management Fee Income [Member]      
Revenue from contracts with customers recognized over time      
Investment management fee income 495,101    
Revenue from Contracts with Customers Recognized at a Point in Time [Member]      
Brokerage commissions related to      
Due diligence service fees   79,543  
Handling income on      
Introducing and referral income   4,681,683  
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Custodian Services [Member]      
Handling income on      
Handling income 1,305,085 77,158 110,296
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Dividend Collection [Member]      
Handling income on      
Handling income 3,737 50,587 17,570
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Equity Securities [Member]      
Underwriting and placement income related to      
Underwriting and placement income 968,966 114,091 109,316
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Introducing and Referral Income [Member]      
Handling income on      
Introducing and referral income 2,404,433   264,941
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Bonds and Others [Member]      
Underwriting and placement income related to      
Underwriting and placement income 473,707    
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Third parties [Member]      
Brokerage commissions related to      
Due diligence service fees   79,543  
Handling income on      
Introducing and referral income   4,681,683  
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Third parties [Member] | Custodian Services [Member]      
Handling income on      
Handling income 1,305,085 77,158 108,218
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Third parties [Member] | Dividend Collection [Member]      
Handling income on      
Handling income 3,646 50,587 17,518
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Third parties [Member] | Equity Securities [Member]      
Underwriting and placement income related to      
Underwriting and placement income 968,966 114,091 109,316
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Third parties [Member] | Introducing and Referral Income [Member]      
Handling income on      
Introducing and referral income 2,404,433   264,941
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Third parties [Member] | Bonds and Others [Member]      
Underwriting and placement income related to      
Underwriting and placement income 473,707    
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Related parties [Member]      
Brokerage commissions related to      
Due diligence service fees    
Handling income on      
Introducing and referral income    
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Related parties [Member] | Custodian Services [Member]      
Handling income on      
Handling income 2,078
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Related parties [Member] | Dividend Collection [Member]      
Handling income on      
Handling income 91 52
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Related parties [Member] | Equity Securities [Member]      
Underwriting and placement income related to      
Underwriting and placement income
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Related parties [Member] | Introducing and Referral Income [Member]      
Handling income on      
Introducing and referral income  
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Related parties [Member] | Bonds and Others [Member]      
Underwriting and placement income related to      
Underwriting and placement income    
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Hong Kong [Member]      
Brokerage commissions related to      
Brokerage commissions related 217,466 270,689 375,928
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Hong Kong [Member] | Third parties [Member]      
Brokerage commissions related to      
Brokerage commissions related 215,914 265,591 371,930
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Hong Kong [Member] | Related parties [Member]      
Brokerage commissions related to      
Brokerage commissions related 1,552 5,098 3,998
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | United States [Member]      
Brokerage commissions related to      
Brokerage commissions related 762,795 58,557 22,251
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | United States [Member] | Third parties [Member]      
Brokerage commissions related to      
Brokerage commissions related 758,447 36,775 19,130
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | United States [Member] | Related parties [Member]      
Brokerage commissions related to      
Brokerage commissions related 4,348 21,782 3,121
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Advisory Fees [Member]      
Revenue from contracts with customers recognized over time      
Advisory fees   10,624  
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Bonds and Others [Member]      
Underwriting and placement income related to      
Underwriting and placement income     43,322
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Third parties [Member] | Advisory Fees [Member]      
Revenue from contracts with customers recognized over time      
Advisory fees   10,624  
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Third parties [Member] | Bonds and Others [Member]      
Underwriting and placement income related to      
Underwriting and placement income     43,322
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Related parties [Member] | Advisory Fees [Member]      
Revenue from contracts with customers recognized over time      
Advisory fees    
Revenue from Contracts with Customers Recognized at a Point in Time [Member] | Related parties [Member] | Bonds and Others [Member]      
Underwriting and placement income related to      
Underwriting and placement income    
Revenue from Contracts with Customers Recognized Over Time [Member]      
Revenue from contracts with customers recognized over time      
Investment management fee income   60,012  
Revenue from Contracts with Customers Recognized Over Time [Member] | Advisory Fees [Member]      
Revenue from contracts with customers recognized over time      
Advisory fees 392,559   420,918
Revenue from Contracts with Customers Recognized Over Time [Member] | Third parties [Member]      
Revenue from contracts with customers recognized over time      
Investment management fee income   60,012  
Revenue from Contracts with Customers Recognized Over Time [Member] | Third parties [Member] | Advisory Fees [Member]      
Revenue from contracts with customers recognized over time      
Advisory fees 392,559   420,918
Revenue from Contracts with Customers Recognized Over Time [Member] | Third parties [Member] | Investment Management Fee Income [Member]      
Revenue from contracts with customers recognized over time      
Investment management fee income 377,399    
Revenue from Contracts with Customers Recognized Over Time [Member] | Related parties [Member]      
Revenue from contracts with customers recognized over time      
Investment management fee income    
Revenue from Contracts with Customers Recognized Over Time [Member] | Related parties [Member] | Advisory Fees [Member]      
Revenue from contracts with customers recognized over time      
Advisory fees  
Revenue from Contracts with Customers Recognized Over Time [Member] | Related parties [Member] | Investment Management Fee Income [Member]      
Revenue from contracts with customers recognized over time      
Investment management fee income