Company: CNCKW
Filing Date: 2025-05-06
Form Type: 6-K
Source: 0001213900-25-040231
Chunk: 0

Company: Coincheck Group N.V.
Filing Date: 2025-05-06
Form: 6-K
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 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 May 2025

Commission File Number: 001-42438

COINCHECK GROUP N.V.

(Translation of registrant’s name into English)

Nieuwezijds Voorburgwal 162

1012 SJ 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. (“Coincheck Group”) is providing the
below update for Coincheck, Inc. (“Coincheck”). This information will also be posted at https://coincheck.com. Coincheck Group
(“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 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. Coincheck also leverages its ownership of Next Finance Tech Co., Ltd. to offer staking
services to retail customers and corporate clients.

Coincheck Group uses its website (https://www.coincheckgroup.com/) to distribute company information and makes available free of charge
a variety of information for investors, including its filings with the Securities and Exchange Commission (“SEC”), as soon
as reasonably practicable after electronically filing that material with, or furnishing it, to the SEC. The information that Coincheck
Group posts on its website may be deemed material. Accordingly, investors should monitor Coincheck Group’s website, in addition
to following its press releases, filings with the SEC, and public conference calls and webcasts. In addition, investors may opt in to
automatically receive email alerts and other information about Coincheck Group when enrolling their email address by visiting the “Email
Alerts” section of the Coincheck Group website. Coincheck Group does not incorporate the information contained on,