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Basis of Presentation and Summary of significant accounting policies (Details - Fair value of derivative liability) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Accounting Policies [Abstract]        
Beginning balance derivative liability     $ 0  
Initial fair value upon issuance of convertible notes     1,612,700  
Extinguishment of derivative liability upon conversion of convertible notes     (23,000)  
Gain on change in fair value of derivative liability $ (176,600) $ 0 (176,600) $ 0
Ending balance derivative liability $ 1,413,100   $ 1,413,100