<SEC-DOCUMENT>0001213900-26-041202.txt : 20260407
<SEC-HEADER>0001213900-26-041202.hdr.sgml : 20260407
<ACCEPTANCE-DATETIME>20260407203948
ACCESSION NUMBER:		0001213900-26-041202
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20260401
FILED AS OF DATE:		20260407
DATE AS OF CHANGE:		20260407

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			St.-Jean Pascal
		CENTRAL INDEX KEY:			0002125481
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42438
		FILM NUMBER:		26846221

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		NIEUWEZIJDS VOORBURGWAL 162, 1012 SJ
		CITY:			AMSTERDAM
		PROVINCE COUNTRY:   	P7
		ZIP:			00000

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Coincheck Group N.V.
		CENTRAL INDEX KEY:			0001913847
		STANDARD INDUSTRIAL CLASSIFICATION:	FINANCE SERVICES [6199]
		ORGANIZATION NAME:           	09 Crypto Assets
		EIN:				000000000
		STATE OF INCORPORATION:			P7
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		NIEUWEZIJDS VOORBURGWAL 162
		CITY:			1012 SJ AMSTERDAM
		PROVINCE COUNTRY:   	P7
		BUSINESS PHONE:		31-20-522-2555

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		NIEUWEZIJDS VOORBURGWAL 162
		CITY:			1012 SJ AMSTERDAM
		PROVINCE COUNTRY:   	P7

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Coincheck Group B.V.
		DATE OF NAME CHANGE:	20220228
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0607</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2026-04-01</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001913847</issuerCik>
        <issuerName>Coincheck Group N.V.</issuerName>
        <issuerTradingSymbol>CNCK</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002125481</rptOwnerCik>
            <rptOwnerName>St.-Jean Pascal</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>NIEUWEZIJDS VOORBURGWAL</rptOwnerStreet1>
            <rptOwnerStreet2>162, 1012 SJ</rptOwnerStreet2>
            <rptOwnerCity>AMSTERDAM</rptOwnerCity>
            <rptOwnerNonUSStateTerritory></rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>P7</rptOwnerCountry>
            <rptOwnerZipCode>00000</rptOwnerZipCode>
            <rptOwnerStateDescription>NETHERLANDS</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CEO and President</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <remarks>Exhibit List: Exhibit 24 - Power of Attorney.</remarks>

    <ownerSignature>
        <signatureName>/s/ Marc Stone, as Attorney-in-Fact</signatureName>
        <signatureDate>2026-04-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>ea028530501ex24-1_coincheck.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: right">Exhibit 24</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: center">POWER OF ATTORNEY</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: justify">Know all by these presents that the undersigned, does
hereby make, constitute and appoint each of <B>Marc Stone </B>and <B>Jason Sandberg,</B> or any one of them, as a true and lawful attorney-in-fact
of the undersigned with full powers of substitution and revocation, for and in the name, place and stead of the undersigned (in the undersigned&rsquo;s
individual capacity), to execute and deliver such forms that the undersigned may be required to file with the U.S. Securities and Exchange
Commission as a result of the undersigned&rsquo;s ownership of, or transactions in, securities of <B>Coincheck Group N.V. </B>(i) pursuant
to Section 16(a) of the Securities Exchange Act of 1934, as amended, including, without limitation, statements on Form 3, Form 4 and Form
5 (including any amendments thereto) and (ii) pursuant to Rule 144 under the Securities Act of 1933, as amended, including, without limitation,
notices on Form 144 (including any amendments thereto). The Power of Attorney shall remain in full force and effect until the undersigned
is no longer required to file Forms 3, 4, 5 or 144 with regard to their ownership of, or transactions in, securities of <B>Coincheck Group
N.V.</B>, unless earlier revoked in writing. The undersigned acknowledges that <B>Marc Stone </B>and <B>Jason Sandberg </B>are not assuming
any of the undersigned&rsquo;s responsibilities to comply with Section 16 of the Securities Exchange Act of 1934, as amended, or Rule
144 under the Securities Act of 1933, as amended.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: justify; text-indent: 1in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 60%">&nbsp;</TD>
    <TD STYLE="width: 5%">By:</TD>
    <TD STYLE="border-bottom: Black 1pt solid; width: 35%">/s/ Pascal St-Jean</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>Name:</TD>
    <TD><B>Pascal St-Jean</B></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt; text-align: justify; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt">Date: April 6, 2026</P>

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
