v3.26.3
Leases (Details)
¥ in Millions
12 Months Ended
Jul. 31, 2026
USD ($)
Jul. 31, 2026
JPY (¥)
Jul. 31, 2025
USD ($)
Jul. 31, 2024
USD ($)
Leases [Line Items]        
Short-term and other rent expense $ 52,775   $ 1,000
Tokyo [Member]        
Leases [Line Items]        
Additional security deposit 33,000      
Lease with undiscounted rent $ 196,000 ¥ 31.2    
New York [Member]        
Leases [Line Items]        
Operating leases term 4 years 4 months 24 days