Semi-Annual Consolidated Statement Of Changes In Equity
| Concept | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                1,119,693,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,228,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -25,811,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                27,493,180,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,295,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,859,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,576,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,697,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,369,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                228,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                28,743,512,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,378,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                23,035,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,859,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,320,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,228,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                34,171,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,482,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,569,923,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -102,056,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                29,070,044,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                124,380,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,406,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,144,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                228,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                76,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,228,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,228,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,480,704,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,090,623,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                28,517,197,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,361,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,370,589,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,387,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,387,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                22,335,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -31,610,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                331,352,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,828,260,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,295,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,372,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,878,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                128,122,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,295,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,524,594,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                130,038,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,134,473,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,356,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,390,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                228,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,686,474,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,932,209,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,475,961,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,635,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,524,594,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,807,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,228,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,026,730,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,308,481,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -49,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,649,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                314,067,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,228,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,552,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends of surplus | — | — | 
                                                -762,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -762,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -762,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -762,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                -762,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -762,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -761,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -761,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -761,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -761,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -761,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -761,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | 
                                                1,627,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,627,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,627,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,707,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,707,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,707,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disposal of treasury shares | — | — | — | — | 
                                                13,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                13,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                13,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -715,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,039,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                13,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                14,039,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -715,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                119,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                119,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -19,771,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                119,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                119,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                139,498,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                139,498,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -19,771,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | 
                                                788,340,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                5,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                432,062,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -178,703,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                163,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                432,062,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                336,544,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                951,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                17,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                18,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                74,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,328,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                115,088,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,712,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                97,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,328,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                788,340,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -102,244,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                391,749,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                120,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                700,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                552,847,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -178,703,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -715,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -472,511,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                163,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                432,062,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                336,544,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                864,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,343,729,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -472,511,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -715,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,742,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,915,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,743,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                820,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,063,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                700,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                946,326,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -19,771,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                18,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                74,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                830,723,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                1,178,981,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,712,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                97,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,328,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,338,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,338,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -19,771,000
                                                
                                                    
                                                        JPY
                                                    
                                                
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