v3.26.3
STOCK BASED COMPENSATION (Details Narrative) - JPY (¥)
¥ / shares in Units, ¥ in Thousands
6 Months Ended 24 Months Ended
May 31, 2023
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Sep. 30, 2019
DisclosureOfCompensationRelatedCostsSharebasedPaymentsLineItem [Line Items]          
Number of stock option to acquire the equivalent   56,000
Vesting description The options vested on May 15, 2025, with the expiration date of May 14, 2033.       The options generally vest two years after the grant date and have a contractual term of ten years
Option to purchase common stock   6,000      
Weighted-average grant-date fair value of option ¥ 6        
Share-based compensation expense   ¥ 2,330,000 ¥ 5,024  
Unrecognized stock-based compensation   1,000      
Common Stock [Member]          
DisclosureOfCompensationRelatedCostsSharebasedPaymentsLineItem [Line Items]          
Option to purchase common stock     58,333    
Value of restricted shares   2,330,000      
Share-Based Payment Arrangement, Option [Member]          
DisclosureOfCompensationRelatedCostsSharebasedPaymentsLineItem [Line Items]          
Share-based compensation expense   ¥ 5,000  
Various Officers [Member]          
DisclosureOfCompensationRelatedCostsSharebasedPaymentsLineItem [Line Items]          
Option to purchase common stock 6,000        
Exercise price ¥ 7,500        
Directors and Employees [Member]          
DisclosureOfCompensationRelatedCostsSharebasedPaymentsLineItem [Line Items]          
Option to purchase common stock 11,258        
Exercise price ¥ 5,490        
Hiroshi Furukawa [Member] | Common Stock [Member]          
DisclosureOfCompensationRelatedCostsSharebasedPaymentsLineItem [Line Items]          
Number of restricted shares issued   1,666,666      
Value of restricted shares   ¥ 1,050,000      
Hideaki Horikiri [Member] | Common Stock [Member]          
DisclosureOfCompensationRelatedCostsSharebasedPaymentsLineItem [Line Items]          
Number of restricted shares issued   1,333,333      
Value of restricted shares   ¥ 1,280,000