v3.26.3
Related Party Transactions and Balances (Details)
12 Months Ended
Jul. 31, 2026
USD ($)
Jul. 31, 2026
CNY (¥)
Jul. 31, 2025
USD ($)
Related Party Transactions and Balances [Line Items]      
Remained unreimbursed     $ 47,688
Related Party [Member]      
Related Party Transactions and Balances [Line Items]      
Paid expenses $ 5,925 ¥ 40,000  
Mr. Tong [Member]      
Related Party Transactions and Balances [Line Items]      
Paid expenses $ 4,444 ¥ 30,000  
Mr. Ryuichi Sasaki [Member]      
Related Party Transactions and Balances [Line Items]      
Ownership percentage 100.00% 100.00%  
G123 Cayman [Member]      
Related Party Transactions and Balances [Line Items]      
Ownership percentage 100.00% 100.00%