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SALES-TYPE LEASES AND NET INVESTMENT IN THE LEASE (Details Narrative) - JPY (¥)
¥ in Thousands
6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Sales-type Leases And Net Investment In Lease      
Revenue from sales-type leases ¥ 1,104
Revenue from sales-type leases, cost 129
Revenue from sales-type leases, interest income ¥ 1,309 ¥ 1,696 ¥ 1,743