Company: CNCKW
Filing Date: 2025-07-02
Form Type: 6-K
Source: 0001213900-25-061073
Chunk: 0

Company: Coincheck Group N.V.
Filing Date: 2025-07-02
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 July 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 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. 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, or accessible through,