Semi-Annual Consolidated Statement Of Changes In Equity
| Concept | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 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 | 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 | 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 | As at 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                6,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                302,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                357,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                327,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                396,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                302,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                357,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                28,565,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,634,497,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                733,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,487,920,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                844,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                733,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                302,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,495,141,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                396,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,598,710,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,867,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                392,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                591,243,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                500,602,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,246,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                323,319,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                353,319,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -169,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                500,602,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -169,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,352,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,365,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                30,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                392,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,336,863,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                353,319,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,253,196,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,473,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,473,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,152,489,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                314,830,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                390,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                390,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                314,830,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,136,016,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,056,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                351,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                321,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                351,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,056,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                394,808,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issuance of new shares | — | — | — | — | — | — | — | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                8,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                8,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                4,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                4,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                253,026,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                253,026,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                253,026,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                196,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                196,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                196,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | — | 
                                                247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,879,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,853,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                6,974,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                241,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -8,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                241,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                269,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                261,847,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                253,026,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                232,876,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                232,876,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,879,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                212,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                185,772,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -56,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                200,847,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                185,772,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                196,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                190,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                197,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -56,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |