Related Party Transactions - Schedule of Name of Related Parties and Relationship (Details)	6 Months Ended
Mar. 31, 2026
Mrs. Qi Xiaoyu [Member]
Schedule of Name of Related Parties and Relationship [Line Items]
Relationship	Shareholder of the Company
Mr. Fuyunishiki Ryo [Member]
Schedule of Name of Related Parties and Relationship [Line Items]
Relationship	Director and shareholder of the Company
Mr. Wu Zhihua [Member]
Schedule of Name of Related Parties and Relationship [Line Items]
Relationship	Director, former CEO, chairman of the Board and shareholder of the Company
Ms. Wu Shunyu [Member]
Schedule of Name of Related Parties and Relationship [Line Items]
Relationship	Department head of Digital Marketing Sales
Hermann Limited [Member]
Schedule of Name of Related Parties and Relationship [Line Items]
Relationship	Shareholder of the Company
Smart Bloom Global Limited [Member]
Schedule of Name of Related Parties and Relationship [Line Items]
Relationship	Shareholder of the Company, owned by Wu Zhihua

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details