v3.25.2
Parent Company Only Financial Information (Condensed Statements of Income) (Detail) - JPY (¥)
¥ in Millions
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Income:      
Foreign exchange gains (losses)—net ¥ 153,959 ¥ (296,487) ¥ 33,739
Trading account profits (losses)—net 32,262 (703,913) (781,310)
Expense:      
Operating expenses 3,244,800 2,921,200 2,938,400
Income before income tax expense 1,795,576 1,878,226 461,312
Income tax expense 527,938 500,657 46,751
Net income attributable to Mitsubishi UFJ Financial Group 1,266,933 1,325,869 381,798
MUFG:      
Income:      
Foreign exchange gains (losses)—net (2,700) 451 3,465
Trading account profits (losses)—net (50,367) (40,379) 28,970
Gains on sales of investment in subsidiaries and affiliated companies—net 0 0 17,748
Other income 16,242 15,374 13,255
Total income 1,679,875 1,155,910 977,141
Expense:      
Operating expenses 47,706 47,600 44,149
Interest expense 351,368 355,781 256,333
Other expense 1,804 6,229 6,496
Total expense 418,960 425,283 322,420
Equity in undistributed net income (loss) of subsidiaries and affiliated companies—net 6,408 589,812 (253,967)
Income before income tax expense 1,267,323 1,320,439 400,754
Income tax expense 390 (5,430) 18,956
Net income attributable to Mitsubishi UFJ Financial Group 1,266,933 1,325,869 381,798
MUFG: | Subsidiaries and affiliated companies      
Income:      
Dividends from subsidiaries and affiliated companies 1,306,837 774,211 605,115
Expense:      
Interest expense 18,082 15,673 15,442
MUFG: | Banking subsidiaries      
Income:      
Dividends from subsidiaries and affiliated companies 1,035,465 545,886 407,630
MUFG: | Non-banking subsidiaries and affiliated companies      
Income:      
Dividends from subsidiaries and affiliated companies 271,372 228,325 197,485
MUFG: | Subsidiaries      
Income:      
Management fees from subsidiaries 35,633 34,393 35,052
Interest income from subsidiaries ¥ 374,230 ¥ 371,860 ¥ 273,536