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CONSOLIDATED BALANCE SHEETS (Parenthetical) - JPY (¥) ¥ in Millions | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
Installment loans, measured at fair value | ¥ 129,959 | ¥ 197,041
Investment in securities, measured at fair value | 35,696 | 25,386
Available-for-sale debt securities, amortized Cost | 3,015,940 | 2,488,858
Available-for-sale debt securities, allowance for credit losses | (634) | (144)
Other assets, measured at fair value | 2,786 | 4,676
Policy liabilities and policy account balances, measured at fair value | ¥ 167,207 | ¥ 163,734
Common stock, authorized | 2,590,000,000 | 2,590,000,000
Common stock, shares issued | 1,214,961,054 | 1,234,849,342
Treasury stock, shares | 63,475,848 | 64,543,473
Officer's Compensation Board Incentive Plan |  |
Treasury stock, shares | 2,727,686 | 2,800,866

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