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Income Taxes - Summary of Reconciliations of Difference Between PRC Statutory Income Tax Rate and Group's Effective Income Tax Rate (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Feb. 28, 2025
CNY (¥)
Feb. 28, 2025
USD ($)
Feb. 29, 2024
CNY (¥)
Feb. 28, 2023
CNY (¥)
Income Tax Disclosure [Abstract]        
(Loss)/income before income tax ¥ 95 $ 14 ¥ 3,876 ¥ (32,495)
PRC statutory income tax rate 25.00% 25.00% 25.00% 25.00%
Computed income tax (benefit)/expense with PRC statutory income tax rate ¥ 24   ¥ 969 ¥ (8,124)
Effect of preferential tax rate (24)   1,589 975
Effect of non-taxable income     (1,085) (325)
Effect of different tax rates in other jurisdictions (2,350)   (698) 4,224
Effect of changes in tax rates 2,262   (581) 1,950
Effect of expired NOL 235      
Changes in valuation allowance (9,228)   4,667 3,250
Effect of true-up on NOL 403   (4,574)  
Effect of deregistration of subsidiaries 9,279      
Effect of non-deductible expenses 121   814 (957)
Income tax expense ¥ 722   ¥ 1,101 ¥ 993