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v3.25.2

Investment in Securities (Summary of Investment in Securities) (Detail) - JPY (¥) ¥ in Millions | Mar. 31, 2025 | Mar. 31, 2024
--- | --- | ---
Equity securities | [1] | ¥ 626,910 | ¥ 597,601
Available-for-sale debt securities |  | 2,607,637 | 2,665,478
Total |  | ¥ 3,234,547 | ¥ 3,263,079
[1] | The amount of assets under management of variable annuity and variable life insurance contracts included in equity securities were ¥161,244 million and ¥132,313 million as of March 31, 2024 and 2025, respectively. The amount of investment funds and others elected the fair value option included in equity securities were ¥26,945 million and ¥24,960 million as of March 31, 2024 and 2025, respectively.

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