The related party transactions of the Group are as follows. (Details) - USD ($)	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Interest expense	$ 4,166
Fixed fee license revenue	70,500	0
Royalty revenue	34,796	0
B E Y E B E [Member]
Related Party Transaction [Line Items]
Rental expense		3,985
Interest expense	4,166
S Z B E Y E B E [Member]
Related Party Transaction [Line Items]
Rental expense	4,173
Fixed fee license revenue	70,500
Royalty revenue	34,796
Weihong Du [Member]
Related Party Transaction [Line Items]
Payroll expense	7,500	7,500
Liou Xie [Member]
Related Party Transaction [Line Items]
Payroll expense	$ 21,831