v3.25.4
Significant accounting policies (Details 1) - USD ($)
 3 Months Ended 9 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2024
Oct. 31, 2025
Net income (loss) $ 514,636 $ (43,064) $ (43,064) $ 802,493
Numerator:        
Allocation of net income (loss) 514,636 (43,064) (43,064) 802,493
Redeemable Shares [Member]        
Numerator:        
Allocation of net income (loss) $ 369,933 $ 494,549
Denominator:        
Basic and diluted weighted average shares outstanding 8,625,000 4,956,044
Basic and diluted net income (loss) per ordinary share $ 0.04 $ 0.10
Non Redeemable Shares [Member]        
Numerator:        
Allocation of net income (loss) $ 144,703 $ (43,064) $ (43,064) $ 307,944
Denominator:        
Basic and diluted weighted average shares outstanding 3,373,750 2,700,000 2,700,000 3,086,012
Basic and diluted net income (loss) per ordinary share $ 0.04 $ (0.02) $ (0.02) $ 0.10