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v3.26.1

Deferred taxes and incomes tax expenses (benefits) - Total deferred tax assets and liabilities (Details) - JPY (¥) ¥ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | ¥ 337 |
Deferred tax liabilities | [1] | 79 |
Deferred tax assets |  | 378 | ¥ 337
Deferred tax liabilities | [1] | 562 | 79
Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 836 | 857
Recognized through profit or loss |  | (95) | (20)
Recognized in OCI |  | (1) |
Addition (business combination) |  | 53 | 0
Deferred tax assets |  | 793 | 836
Deferred tax liabilities |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax liabilities |  | 578 | 505
Recognized through profit or loss |  | (145) | (6)
Recognized in OCI |  | 22 |
Addition (business combination) |  | 523 | 79
Deferred tax liabilities |  | 977 | 578
Lease liabilities | Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 425 | 522
Recognized through profit or loss |  | (133) | (97)
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 | 0
Deferred tax assets |  | 292 | 425
Tax losses carried forward(1) | Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 0 | 26
Recognized through profit or loss |  | (16) | (26)
Recognized in OCI |  | (1) |
Addition (business combination) |  | 53 | 0
Deferred tax assets |  | 36 | 0
Accrued enterprise tax | Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 49 | 36
Recognized through profit or loss |  | (12) | 13
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 | 0
Deferred tax assets |  | 37 | 49
Accrued bonuses | Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 98 | 71
Recognized through profit or loss |  | (32) | 27
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 | 0
Deferred tax assets |  | 66 | 98
Accrued expenses | Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 76 | 98
Recognized through profit or loss |  | (58) | (22)
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 | 0
Deferred tax assets |  | 18 | 76
Accrued paid leaves | Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 16 | 16
Recognized through profit or loss |  | 8 | 0
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 | 0
Deferred tax assets |  | 24 | 16
Leasehold improvements | Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 36 | 19
Recognized through profit or loss |  | 28 | 17
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 | 0
Deferred tax assets |  | 65 | 36
Asset retirement obligations | Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 107 | 37
Recognized through profit or loss |  | (2) | 70
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 | 0
Deferred tax assets |  | 104 | 107
Other | Deferred tax assets |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax assets |  | 29 | 33
Recognized through profit or loss |  | 122 | (4)
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 |
Deferred tax assets |  | 151 | 29
Other | Deferred tax liabilities |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax liabilities |  | 0 |
Recognized through profit or loss |  | 1 |
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 |
Deferred tax liabilities |  | 1 | 0
Lease assets | Deferred tax liabilities |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax liabilities |  | 395 | 499
Recognized through profit or loss |  | (106) | (104)
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 | 0
Deferred tax liabilities |  | 290 | 395
Asset retirement obligation | Deferred tax liabilities |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax liabilities |  | 104 | 6
Recognized through profit or loss |  | (16) | 98
Recognized in OCI |  | 0 |
Addition (business combination) |  | 0 | 0
Deferred tax liabilities |  | 87 | 104
Identifiable intangible assets | Deferred tax liabilities |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Deferred tax liabilities |  | 79 | 0
Recognized through profit or loss |  | (24) | 0
Recognized in OCI |  | 22 |
Addition (business combination) |  | 523 | 79
Deferred tax liabilities |  | ¥ 600 | ¥ 79
[1] | Revised based on adjustments to the original provisional amounts made in March 2025 for Next Finance Tech’s identifiable assets acquired and liabilities assumed. Next Finance Tech was acquired by the Company in March 2025.

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