v3.26.3
SUBSEQUENT EVENTS (Details Narrative) - JPY (¥)
6 Months Ended
Jul. 16, 2026
Apr. 11, 2026
Apr. 01, 2026
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Subsequent Event [Line Items]            
Gross proceeds from sale of stock      
Common Stock [Member] | Hideaki Horikiri [Member]            
Subsequent Event [Line Items]            
Number of restricted shares issued       1,333,333    
Subsequent Event [Member] | Class A Preferred Shares [Member]            
Subsequent Event [Line Items]            
Number of sold and issued 20,000,000          
Subsequent Event [Member] | Series A Preferred Stock [Member]            
Subsequent Event [Line Items]            
Price per share ¥ 0.25          
Gross proceeds from sale of stock ¥ 5,000,000          
Subsequent Event [Member] | Common Stock [Member] | Hideaki Horikiri [Member]            
Subsequent Event [Line Items]            
Number of restricted shares issued   1,060,000        
Hideaki Horikiri [Member] | Subsequent Event [Member] | Common Stock [Member]            
Subsequent Event [Line Items]            
Number of restricted shares issued     4,400,000