v3.26.1
Consulting Agreement (Details Narrative) - JPY (¥)
¥ / shares in Units, ¥ in Thousands
6 Months Ended
Apr. 24, 2023
Sep. 30, 2025
Defined Benefit Plan Disclosure [Line Items]    
Cash consideration   ¥ 1,527,463
Spirit Advisors, LLC [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Cash consideration ¥ 320,000  
Percentage of issued and outstanding 3.00%  
Percentage of diluted number of ordinary shares 3.00%  
Exercise price ¥ 0.01