v3.26.1
Consolidated Statements of Income - JPY (¥)
¥ in Millions
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Profit or loss [abstract]      
Sales revenue ¥ 21,796,610 ¥ 21,688,767 ¥ 20,428,802
Operating costs and expenses:      
Cost of sales (18,193,428) (17,024,788) (16,016,659)
Selling, general and administrative (2,476,882) (2,351,011) (2,106,539)
Research and development (1,540,646) (1,099,482) (923,627)
Total operating costs and expenses (22,210,956) (20,475,281) (19,046,825)
Operating profit (loss) (414,346) 1,213,486 1,381,977
Share of profit (loss) of investments accounted for using the equity method (162,080) 982 110,817
Finance income and finance costs:      
Interest income 179,466 191,131 173,695
Interest expense (83,562) (54,907) (59,631)
Other, net 77,222 (33,052) 35,526
Total finance income and finance costs 173,126 103,172 149,590
Profit (loss) before income taxes (403,300) 1,317,640 1,642,384
Income tax expense 50,277 (414,606) (459,794)
Profit (loss) for the year (353,023) 903,034 1,182,590
Profit (loss) for the year attributable to:      
Owners of the parent (423,941) 835,837 1,107,174
Non-controlling interests ¥ 70,918 ¥ 67,197 ¥ 75,416
Earnings (loss) per share attributable to owners of the parent      
Earnings (loss) per share attributable to owners of the parent Basic ¥ (106.06) ¥ 178.93 ¥ 225.88
Earnings (loss) per share attributable to owners of the parent Diluted ¥ (106.06) ¥ 178.93 ¥ 225.88