v3.26.1
Critical Accounting Estimates and Judgments (Tables)
12 Months Ended
Mar. 31, 2026
Text Block1 [Abstract]  
Summary of key factors of the macroeconomic scenarios on the economic conditions
 
  
For the fiscal year ending
March 31,
 
As at March 31, 2026:
  
2027
 
 
2028
 
Upside
  
 
(%)
 
Japanese GDP (Nominal)
     4.9        4.1  
U.S. GDP (Real)
     3.9        2.4  
EMU GDP (Real)
     2.6        3.1  
Asia-Pacific GDP (Real)
     6.3        5.0  
Japanese short-term interest rate
     0.9        1.0  
  
 
 
    
 
 
 
Base
     
Japanese GDP (Nominal)
     3.2        3.7  
U.S. GDP (Real)
     2.1        2.0  
EMU GDP (Real)
     1.2        1.3  
Asia-Pacific GDP (Real)
     4.5        4.6  
Japanese short-term interest rate
     0.7        0.7  
  
 
 
    
 
 
 
Downside
     
Japanese GDP (Nominal)
     (0.4 )      2.7  
U.S. GDP (Real)
     (1.5 )      1.0  
EMU GDP (Real)
     0.6        0.3  
Asia-Pacific GDP (Real)
     2.8        4.2  
Japanese short-term interest rate
     0.5        0.2  
  
 
 
    
 
 
 
Severe downside
     
Japanese GDP (Nominal)
     (3.7      (0.6
U.S. GDP (Real)
     (3.4 )      0.7  
EMU GDP (Real)
     (0.5 )      (1.4 )
Asia-Pacific GDP (Real)
     1.0        3.6  
Japanese short-term interest rate
     0.7        0.3  
  
 
 
    
 
 
 
 
    
For the fiscal year ending
March 31,
 
As at March 31, 2025:
  
2026
   
2027
 
Upside
  
 
(%)
 
Japanese GDP (Nominal)
     3.5       3.7  
U.S. GDP (Real)
     2.5       3.3  
EMU GDP (Real)
     1.0       2.9  
Asia-Pacific GDP (Real)
     5.1       5.8  
Japanese short-term interest rate
     0.5       0.5  
  
 
 
   
 
 
 
Base
    
Japanese GDP (Nominal)
     2.3       2.4  
U.S. GDP (Real)
     1.3       2.0  
EMU GDP (Real)
     0.5       0.6  
Asia-Pacific GDP (Real)
     3.9       4.5  
Japanese short-term interest rate
     0.5       0.5  
  
 
 
   
 
 
 
Downside
    
Japanese GDP (Nominal)
     1.7       2.0  
U.S. GDP (Real)
     0.2       0.3  
EMU GDP (Real)
     (0.4     (3.2
Asia-Pacific GDP (Real)
     2.8       3.3  
Japanese short-term interest rate
     0.5       0.5  
  
 
 
   
 
 
 
Severe downside
    
Japanese GDP (Nominal)
     0.9       (2.2
U.S. GDP (Real)
     (1.1     (1.1
EMU GDP (Real)
     (0.8     (5.4
Asia-Pacific GDP (Real)
     1.5       1.9  
Japanese short-term interest rate
     1.0       0.0  
  
 
 
   
 
 
 
Summary of probability weightings of each scenario the group estimates
The following table shows the probability weightings of each scenario the Group estimates.
 

 
  
Upside
 
  
Base
 
  
Downside
 
  
Severe
downside
 
 
  
(%)
 
As at March 31, 2026:
           
Scenario probability weighting
     20        60        18        2  
  
 
 
    
 
 
    
 
 
    
 
 
 
 
    
Upside
    
Base
    
Downside
    
Severe
downside
 
    
(%)
 
As at March 31, 2025:
           
Scenario probability weighting
      20         60         19          1