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Selling, General and Administrative Expenses (Tables) | 6 Months Ended
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Sep. 30, 2025
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Summary of Selling, General and Administrative Expenses | The major selling, general and administrative expenses for the six months ended September 30, 2024 and 2025 are as follows:
|  | Millions of yen |
| Six months ended September 30, 2024 |  |  | Six months ended September 30, 2025 |
Personnel expenses |  | ¥ | 180,611 |  |  | ¥ | 196,094 |
IT-related Expenses |  | ¥ | 27,457 |  |  | ¥ | 29,937 |

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