v3.26.1
Taxes - Schedule of Income (Loss) Before Tax (Details) - USD ($)
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Schedule of Income (Loss) Before Tax [Line Items]      
Income (loss) before tax $ 3,753,982 $ 4,755,251 $ 7,935,710
Japan [Member]      
Schedule of Income (Loss) Before Tax [Line Items]      
Income (loss) before tax 3,215,968 2,151,691 5,104,640
Hong Kong [Member]      
Schedule of Income (Loss) Before Tax [Line Items]      
Income (loss) before tax 940,639 2,492,326 3,011,218
PRC [Member]      
Schedule of Income (Loss) Before Tax [Line Items]      
Income (loss) before tax (5,002) 212,317 (86,706)
Malaysia [Member]      
Schedule of Income (Loss) Before Tax [Line Items]      
Income (loss) before tax 40,415 (13,334) (12,515)
United States [Member]      
Schedule of Income (Loss) Before Tax [Line Items]      
Income (loss) before tax (135,743) 39,255 (19,559)
Canada [Member]      
Schedule of Income (Loss) Before Tax [Line Items]      
Income (loss) before tax (169,192) (127,004) (61,368)
Australia [Member]      
Schedule of Income (Loss) Before Tax [Line Items]      
Income (loss) before tax $ (133,103)