v3.25.2
Due to Trust Account, Short-term Borrowings and Long-term Debt (Summary of Subsequent Maturities of Long-term Debt) (Detail) - JPY (¥)
¥ in Millions
Mar. 31, 2025
Mar. 31, 2024
Long-term debt by maturity:    
2026 ¥ 3,988,204  
2027 1,456,841  
2028 2,864,869  
2029 1,921,934  
2030 938,969  
2031 and thereafter 9,865,234  
Total 21,036,051 ¥ 40,027,031
MUFG    
Long-term debt by maturity:    
2026 711,944  
2027 740,039  
2028 1,469,091  
2029 1,303,139  
2030 719,399  
2031 and thereafter 7,293,486  
Total 12,237,098 14,197,080
BK    
Long-term debt by maturity:    
2026 2,710,628  
2027 171,692  
2028 1,064,897  
2029 386,995  
2030 136,382  
2031 and thereafter 1,309,779  
Total 5,780,373 22,781,771
Other subsidiaries    
Long-term debt by maturity:    
2026 565,632  
2027 545,110  
2028 330,881  
2029 231,800  
2030 83,188  
2031 and thereafter 1,261,969  
Total ¥ 3,018,580 ¥ 3,048,180