Net Loss per Share (Tables)

6 Months Ended

Mar. 31, 2025

Net Loss per Share [Abstract]

Schedule of Basic and Diluted Net Loss Per Share

The following table sets forth the computation of basic and diluted net loss per share:

	Yen in thousands
	For the six months ended March 31,
	2025			2024
Basic and Diluted Net Loss Per Common Share:
Net loss attributable	¥	(201,134	)	¥	(18,416	)
Weighted average common shares outstanding		14,226,502			11,185,000
Basic and diluted net loss per common share	¥	(14.14	)	¥	(1.65	)