Company: CNCKW
Filing Date: 2025-09-10
Form Type: 424B3
Source: 0001213900-25-086398
Chunk: 274

Company: Coincheck Group N.V.
Filing Date: 2025-09-10
Form: 424B3
Chunk 274
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2025, respectively. ¥2 million shown in “Outstanding balance” is the fair value gain of the foreign exchange forward transaction that was not closed as of March 31, 2024 with the principal amount of ¥43 million. As of March 31, 2025, this has been closed. (2)Compensation for the Company’s key management personnel Key management personnel are defined as the managing directors and officers, and audit committee members and audit and supervisory board members of the Company. The compensations for key management personnel are as follows:

|                              |     | For the fiscal year ended March 31, | 2023 |     |   | 2024 |     |   | 2025 |
|:-----------------------------|:----|:------------------------------------|-----:|:----|:--|-----:|:----|:--|-----:|
| Short-term employee benefits |     | ¥                                   |   83 |     | ¥ |   66 |     | ¥ |  291 |

F-49

COINCHECK GROUP N.V. and its subsidiaries NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 29.Related parties (cont.) (3)Subsidiary The number of consolidated subsidiaries increased to six in the year ended March 31, 2025, primarily due to the closing of the Business Combination and the acquisition of Next Finance, compared with no subsidiaries as of March 31, 2024. The following is a list of the Company’s consolidated subsidiaries: 6 subsidiaries as of March 31, 2025.

| Name of subsidiary                         |     | Place of          
 incorporation and 
 operation         |     | Contents of business                                                                                 |     |       Percentage 
 of voting rights 
      held by the 
          Company |   |
| Coincheck, Inc.                            |     | Japan             |     | Provides end-to-end crypto asset exchange services and operates a multi-cryptocurrency marketplaces. |     |              100 | % |
| CCG Administrative Services, Inc.          |     | US                |     | Provides certain administrative services for Coincheck Group N.V.                                    |     |              100 | % |
| M1 Co G.K.                                 |     | Japan             |     | Serves as a special purpose entity for de-SPAC process.                                              |     |              100 | % |
| Next Finance Tech Group                    |     | Japan             |     | Provides staking service.                                                                            |