<SEC-DOCUMENT>0001213900-26-041203.txt : 20260407
<SEC-HEADER>0001213900-26-041203.hdr.sgml : 20260407
<ACCEPTANCE-DATETIME>20260407204004
ACCESSION NUMBER:		0001213900-26-041203
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20260318
FILED AS OF DATE:		20260407
DATE AS OF CHANGE:		20260407

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hasuo Satoshi
		CENTRAL INDEX KEY:			0002127551
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42438
		FILM NUMBER:		26846222

	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>2026-03-18</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002127551</rptOwnerCik>
            <rptOwnerName>Hasuo Satoshi</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>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Stakeholder Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Restricted Share Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F1"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>8758</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Performance-Based Restricted Share Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F2"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>8758</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each restricted share unit represents a contingent right to receive one ordinary share of the Issuer, an equivalent amount of cash, or a combination thereof. Such restricted share units will vest in three substantially equal annual installments beginning on March 31, 2026.</footnote>
        <footnote id="F2">Each performance-based restricted share unit represents a contingent right to receive one ordinary share of the Issuer, an equivalent amount of cash, or a combination thereof. The performance-based restricted share units are scheduled to vest based on the Issuer's ordinary shares having achieved a certain average closing price per share target by the end of the three-year performance period ending on March 31, 2028. Any earned performance-based restricted share units vest in full on March 31, 2028.</footnote>
    </footnotes>

    <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>ea028530502ex24-1_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&nbsp;<B>Marc Stone&nbsp;</B>and&nbsp;<B>Jason Sandberg,</B>&nbsp;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&nbsp;<B>Coincheck Group N.V.&nbsp;</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&nbsp;<B>Coincheck Group N.V.</B>, unless earlier revoked in writing. The undersigned
acknowledges that&nbsp;<B>Marc Stone&nbsp;</B>and&nbsp;<B>Jason Sandberg&nbsp;</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; 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/ Satoshi Hasuo</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>Name:</TD>
    <TD><B>Satoshi Hasuo</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>

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

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