v3.26.3
Taxes - Schedule of Reconciliation from the Japanese Statutory Rate to the Effective Tax Rate (Details)
12 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2024
Schedule of Reconciliation from the Japanese Statutory Rate to the Effective Tax Rate [Abstract]      
Japanese statutory rate 34.59% 34.59% 34.59%
Tax rate differences in non-Japan subsidiaries   (21.72%) (6.82%)
Nondeductible expenses 11.36% 0.06%
Change in valuation allowance   0.16% (0.70%)
Effective tax rate 29.08% 13.09% 27.07%