v3.26.1
Summary of significant accounting policies (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Accounting Policies [Abstract]          
Restricted Cash $ 0 $ 0 $ 0 $ 0  
Impairment losses on long-lived assets 0 $ 0 0 $ 0  
Deposit and other receivables, net $ 14,828   $ 14,828   $ 9,772