Company: CNCKW
Filing Date: 2025-02-05
Form Type: 6-K
Source: 0001213900-25-010280
Chunk: 0

Company: Coincheck Group N.V.
Filing Date: 2025-02-05
Form: 6-K
Chunk 0
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<div align='center'>UNITED STATES SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of February 2025

Commission File Number:001-42438

COINCHECK GROUP N.V.

(Translation of registrant’s
name into English)

Apollolaan 151

1077 AR Amsterdam

The Netherlands

(Address of principal executive
offices)</div>

Indicate by check mark whether
the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

<div align='center'>Form 20-F ☒
Form 40-F ☐</div>

Coincheck Group N.V. is providing the below update for Coincheck, Inc.
(“Coincheck”). This information was also posted at https://coincheck.com; information on, or accessible through, such website
is not incorporated into this Form 6-K. Coincheck Group N.V. (“CNCK” and “CNCKW”), is a public limited liability
company and the holding company for Coincheck. Coincheck operates one of the largest multi-cryptocurrency marketplaces and crypto asset
exchanges in Japan and is regulated by the Japan Financial Services Agency. Coincheck provides Marketplace and Exchange platforms on which
diverse cryptocurrencies, including Bitcoin and Ethereum, are held and exchanged as well as other retail-focused crypto services.

<div align='center'>Monthly Disclosure</div>

Coincheck, Inc. is reporting the following preliminary monthly disclosure
information for the fiscal year ending March 31, 2025. The preliminary numbers in the tables below are based on currently available information.
These preliminary estimates have not been audited by any independent registered public accountants, are subject to update and should not
be extrapolated for future periods.

|                                         |      Apr. 
      2024 |       May 
      2024 |      Jun. 
      2024 |      Jul. 
      2024 |      Aug. 
      2024 |      Sep. 
      2024 |
| Exchange Trading Value                  
 (Million yen)                           |   463,858 |   314,753 |   271,697 |   371,801 |   411,847 |   278