<?xml version="1.0"?>
<!-- XBRL Document Created with WizLabo Platform -->
<schema xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:jpcrp030000-asr_E36133-000="http://disclosure.edinet-fsa.go.jp/jpcrp030000/asr/001/E36133-000/2025-12-31/01/2026-03-31" elementFormDefault="qualified" targetNamespace="http://disclosure.edinet-fsa.go.jp/jpcrp030000/asr/001/E36133-000/2025-12-31/01/2026-03-31" xmlns="http://www.w3.org/2001/XMLSchema">
  <import schemaLocation="http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2024-11-01/jpcrp_cor_2024-11-01.xsd" namespace="http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2024-11-01/jpcrp_cor" />
  <import schemaLocation="http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2024-11-01/jpcrp_rt_2024-11-01.xsd" namespace="http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2024-11-01/jpcrp_rt" />
  <import schemaLocation="http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2024-11-01/jppfs_cor_2024-11-01.xsd" namespace="http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2024-11-01/jppfs_cor" />
  <import schemaLocation="http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2024-11-01/jppfs_rt_2024-11-01.xsd" namespace="http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2024-11-01/jppfs_rt" />
  <import schemaLocation="http://disclosure.edinet-fsa.go.jp/taxonomy/jpdei/2013-08-31/jpdei_cor_2013-08-31.xsd" namespace="http://disclosure.edinet-fsa.go.jp/taxonomy/jpdei/2013-08-31/jpdei_cor" />
  <import schemaLocation="http://disclosure.edinet-fsa.go.jp/taxonomy/jpdei/2013-08-31/jpdei_rt_2013-08-31.xsd" namespace="http://disclosure.edinet-fsa.go.jp/taxonomy/jpdei/2013-08-31/jpdei_rt" />
  <import schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/non-numeric" />
  <import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance" />
  <annotation>
    <appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2024-11-01/label/jpcrp_2024-11-01_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2024-11-01/label/jpcrp_2024-11-01_lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2024-11-01/label/jpcrp_2024-11-01_gla.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2024-11-01/label/jppfs_2024-11-01_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2024-11-01/label/jppfs_2024-11-01_lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2024-11-01/label/jppfs_2024-11-01_gla.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jpdei/2013-08-31/label/jpdei_2024-11-01_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jpdei/2013-08-31/label/jpdei_2024-11-01_lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jpdei/2013-08-31/label/jpdei_2013-08-31_gla.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="http://disclosure.edinet-fsa.go.jp/taxonomy/jpdei/2013-08-31/r/jpdei_000100-000_2013-08-31_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="jpcrp030000-asr-001_E36133-000_2025-12-31_01_2026-03-31_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="jpcrp030000-asr-001_E36133-000_2025-12-31_01_2026-03-31_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="jpcrp030000-asr-001_E36133-000_2025-12-31_01_2026-03-31_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="jpcrp030000-asr-001_E36133-000_2025-12-31_01_2026-03-31_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="jpcrp030000-asr-001_E36133-000_2025-12-31_01_2026-03-31_lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
    </appinfo>
  </annotation>
  <element id="jpcrp030000-asr_E36133-000_OriginalProductsPlanningAndSalesBusinessReportableSegmentMember" xbrli:periodType="duration" abstract="true" name="OriginalProductsPlanningAndSalesBusinessReportableSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" />
  <element id="jpcrp030000-asr_E36133-000_SatoToruMember" xbrli:periodType="duration" abstract="true" name="SatoToruMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" />
  <element id="jpcrp030000-asr_E36133-000_NitaShunsakuMember" xbrli:periodType="duration" abstract="true" name="NitaShunsakuMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" />
  <element id="jpcrp030000-asr_E36133-000_TsutsuiAkioMember" xbrli:periodType="duration" abstract="true" name="TsutsuiAkioMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" />
  <element id="jpcrp030000-asr_E36133-000_YamashitaKoheiMember" xbrli:periodType="duration" abstract="true" name="YamashitaKoheiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" />
  <element id="jpcrp030000-asr_E36133-000_ShimadaNoriyukiMember" xbrli:periodType="duration" abstract="true" name="ShimadaNoriyukiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" />
  <element id="jpcrp030000-asr_E36133-000_YamamotoRyotaroMember" xbrli:periodType="duration" abstract="true" name="YamamotoRyotaroMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" />
  <element id="jpcrp030000-asr_E36133-000_UnnoYokoMember" xbrli:periodType="duration" abstract="true" name="UnnoYokoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" />
  <element id="jpcrp030000-asr_E36133-000_CustomerRelationAssetsIA" xbrli:balance="debit" xbrli:periodType="instant" abstract="false" name="CustomerRelationAssetsIA" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_DepositsIOA" xbrli:balance="debit" xbrli:periodType="instant" abstract="false" name="DepositsIOA" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_ServiceRevenuesNOI" xbrli:balance="credit" xbrli:periodType="duration" abstract="false" name="ServiceRevenuesNOI" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_RefundIncomeNOI" xbrli:balance="credit" xbrli:periodType="duration" abstract="false" name="RefundIncomeNOI" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_LossOnOfficeTransferEL" xbrli:balance="debit" xbrli:periodType="duration" abstract="false" name="LossOnOfficeTransferEL" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_IncreaseDecreaseByMerger" xbrli:balance="credit" xbrli:periodType="duration" abstract="false" name="IncreaseDecreaseByMerger" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_GuaranteeFeeOpeCF" xbrli:periodType="duration" abstract="false" name="GuaranteeFeeOpeCF" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_InterestExpensesAndGuaranteeCommissionPaidOpeCF" xbrli:periodType="duration" abstract="false" name="InterestExpensesAndGuaranteeCommissionPaidOpeCF" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_AdvertisingExpenses" xbrli:periodType="duration" abstract="false" name="AdvertisingExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_PromotionExpenses" xbrli:periodType="duration" abstract="false" name="PromotionExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_Provisionforproductwarranties" xbrli:periodType="duration" abstract="false" name="Provisionforproductwarranties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_RetirementBenefitExpenses" xbrli:periodType="duration" abstract="false" name="RetirementBenefitExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_LossOfOfficeRelocationELTextBlock" xbrli:periodType="duration" abstract="false" name="LossOfOfficeRelocationELTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" />
  <element id="jpcrp030000-asr_E36133-000_AmortizationOfGoodwillNotesConsolidatedStatementOfIncome" xbrli:periodType="duration" abstract="false" name="AmortizationOfGoodwillNotesConsolidatedStatementOfIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <element id="jpcrp030000-asr_E36133-000_NotesRegardingGainOnExtinguishmentOfTieInSharesTextBlock" xbrli:periodType="duration" abstract="false" name="NotesRegardingGainOnExtinguishmentOfTieInSharesTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" />
  <element id="jpcrp030000-asr_E36133-000_LossOfOfficeRelocationTextBlock" xbrli:periodType="duration" abstract="false" name="LossOfOfficeRelocationTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" />
</schema>