v3.26.1
Analysis of Financial Assets and Liabilities by Measurement Basis (Tables)
12 Months Ended
Mar. 31, 2026
Text Block1 [Abstract]  
Carrying Amounts of Financial Assets and Liabilities by Category and Line Item The following tables present the carrying amounts of the financial assets and liabilities, by category and by line item, of the consolidated statements of financial position.
 
    
At March 31, 2026
 
    
Financial assets and
liabilities at fair value
through profit or loss
    
Financial assets and
liabilities at amortized
cost
    
Debt instruments at
fair value through
other comprehensive
income
    
Equity instruments
at fair value through
other comprehensive
income
    
Total
 
    
(In millions)
 
Financial assets:
              
Cash and deposits with banks
   ¥      ¥ 74,362,135      ¥      ¥      ¥ 74,362,135  
Call loans and bills bought
            7,885,057                      7,885,057  
Reverse repurchase agreements and cash collateral on securities borrowed
            25,468,742                      25,468,742  
Trading assets
     6,890,217                             6,890,217  
Derivative financial instruments
     10,093,100                             10,093,100  
Financial assets at fair value through profit or loss
     2,705,113                             2,705,113  
Investment securities
            4,763,716        23,268,702        5,505,439        33,537,857  
Loans and advances
            130,516,241                      130,516,241  
Other financial assets
(1)
            11,876,173                      11,876,173  
  
 
 
    
 
 
    
 
 
    
 
 
    
 
 
 
Total
   ¥ 19,688,430      ¥ 254,872,064      ¥ 23,268,702      ¥ 5,505,439      ¥ 303,334,635  
  
 
 
    
 
 
    
 
 
    
 
 
    
 
 
 
Financial liabilities:
              
Deposits
(2)
   ¥ (41,458    ¥ 201,971,885      ¥      ¥      ¥ 201,930,427  
Call money and bills sold
            3,656,737                      3,656,737  
Repurchase agreements and cash collateral on securities lent
            24,176,556                      24,176,556  
Trading liabilities
     4,130,591                             4,130,591  
Derivative financial instruments
     11,472,444                             11,472,444  
Financial liabilities designated at fair value through profit or loss
     661,424                             661,424  
Borrowings
(2)
     (3,361 )      10,555,018                      10,551,657  
Debt securities in issue
(2)
     (6,751 )      16,583,174                      16,576,423  
Other financial liabilities
(1)
            16,425,020                      16,425,020  
  
 
 
    
 
 
    
 
 
    
 
 
    
 
 
 
Total
   ¥ 16,212,889      ¥ 273,368,390      ¥      ¥      ¥ 289,581,279  
  
 
 
    
 
 
    
 
 
    
 
 
    
 
 
 
 
    
At March 31, 2025
 
    
Financial assets and
liabilities at fair value
through profit or loss
    
Financial assets and
liabilities at amortized
cost
    
Debt instruments at
fair value through
other comprehensive
income
    
Equity instruments at
fair value through
other comprehensive
income
    
Total
 
    
(In millions)
 
Financial assets:
              
Cash and deposits with banks
   ¥      ¥ 76,669,401      ¥      ¥      ¥ 76,669,401  
Call loans and bills bought
            5,200,789                      5,200,789  
Reverse repurchase agreements and cash collateral on securities borrowed
            22,076,009                      22,076,009  
Trading assets
     6,176,613                             6,176,613  
Derivative financial instruments
     8,313,016                             8,313,016  
Financial assets at fair value through profit or loss
     2,902,969                             2,902,969  
Investment securities
            366,997        28,008,280        5,170,856        33,546,133  
Loans and advances
            125,190,819                      125,190,819  
Other financial assets
(1)
            7,061,639                      7,061,639  
  
 
 
    
 
 
    
 
 
    
 
 
    
 
 
 
Total
   ¥ 17,392,598      ¥ 236,565,654      ¥ 28,008,280      ¥ 5,170,856      ¥ 287,137,388  
  
 
 
    
 
 
    
 
 
    
 
 
    
 
 
 
 
    
At March 31, 2025
 
    
Financial assets and
liabilities at fair value
through profit or loss
   
Financial assets and
liabilities at amortized
cost
    
Debt instruments at
fair value through
other comprehensive
income
    
Equity instruments at
fair value through
other comprehensive
income
    
Total
 
    
(In millions)
 
Financial liabilities:
          
 
 
  
Deposits
(2)
   ¥ (20,858 )
 
  ¥ 190,043,600      ¥      ¥

¥ 190,022,742  
Call money and bills sold
           4,378,277              

  4,378,277  
Repurchase agreements and cash
collateral on securities lent
           27,791,101              

  27,791,101  
Trading liabilities
     4,838,439                    

  4,838,439  
Derivative financial instruments
     9,303,258                    

  9,303,258  
Financial liabilities designated at fair
value through profit or loss
     597,846                    

  597,846  
Borrowings
(2)
     (1,967 )     12,699,666              

  12,697,699  
Debt securities in issue
(2)
     (2,495 )     14,389,910              

  14,387,415  
Other financial liabilities
(1)
           10,346,934              

  10,346,934  
  
 
 
   
 
 
    
 
 
    
 
 


 
 
 
Total
   ¥ 14,714,223     ¥ 259,649,488      ¥      ¥

¥ 274,363,711  
  
 
 
   
 
 
    
 
 
    
 
 
    
 
 
 
 
(1)
Other financial assets and liabilities comprise of those included in other assets and liabilities, which meet the definition of a financial asset and liability.
(2)
Embedded derivatives, which are separately accounted for, but presented together with the host contract in the consolidated statements of financial position, are disclosed in this table within the category of “Financial assets and liabilities at fair value through profit or loss.” Although the separated embedded derivatives may have a positive or a negative fair value, they have been presented in this table as liabilities to be consistent with the line of the host contract.