Consolidated Statement Of Changes In Equity
| Concept | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | 2022-01-01 to 2022-12-31 | As at 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | As at 2022-12-31 | 2022-01-01 to 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | As at 2021-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                25,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                320,397,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                320,397,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                87,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,981,038,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,393,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,437,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                118,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                122,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -190,768,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,418,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -190,768,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                357,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,677,929,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,876,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                87,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                320,397,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,000,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                677,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                122,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,757,845,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                25,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                434,817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                306,027,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                434,817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -196,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                740,844,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,391,458,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,401,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -196,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                87,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                87,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,376,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,650,613,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,846,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                434,817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                120,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                118,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                120,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,411,370,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,640,242,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -202,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,468,556,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,485,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -202,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,730,522,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                226,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,460,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -717,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,582,080,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                118,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                118,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                118,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,488,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,579,709,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,242,994,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,050,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,242,277,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,242,994,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -717,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends of surplus | — | — | — | — | — | — | — | — | — | 
                                                -285,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -285,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -285,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -285,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -285,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -285,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -285,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -298,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -298,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -298,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -298,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -298,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -298,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -298,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | — | — | — | — | 
                                                626,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                626,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                626,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                359,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                359,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                359,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disposal of treasury shares | — | — | — | — | — | — | — | — | — | 
                                                9,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                9,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                9,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                9,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                8,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                8,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                8,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                8,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                51,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -63,326,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -63,326,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -114,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -114,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -114,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                -114,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -727,711,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                79,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -727,711,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                717,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -807,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                -807,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -808,176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -808,176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                717,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                51,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                286,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -63,326,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                349,797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -114,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                17,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -114,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -114,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                340,795,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                26,077,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -88,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -659,178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                79,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -84,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -727,711,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                68,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -84,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                717,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                60,532,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -76,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -884,334,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                -807,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -808,176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -808,176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                717,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |