Annual report

Period2022-04-01 → 2023-03-31
Filed2023-06-27
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥6.2bn2022-04-01 → 2023-03-31Cons.Net sales
Revenue¥5.9bn2021-04-01 → 2022-03-31Cons.Net sales
Revenue¥5.2bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Revenue¥6.6bn2019-04-01 → 2020-03-31dCons.Net sales (5-year summary)
Revenue¥5.9bn2018-04-01 → 2019-03-31dCons.Net sales (5-year summary)
Operating income¥523m2022-04-01 → 2023-03-31Cons.Operating income
Operating income¥473m2021-04-01 → 2022-03-31Cons.Operating income
Ordinary income¥635m2022-04-01 → 2023-03-31Cons.Ordinary income
Ordinary income¥645m2021-04-01 → 2022-03-31Cons.Ordinary income
Ordinary income¥383m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥573m2019-04-01 → 2020-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥666m2018-04-01 → 2019-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥608m2022-04-01 → 2023-03-31Cons.Income before income taxes
Profit before tax¥645m2021-04-01 → 2022-03-31Cons.Income before income taxes
Net income (owners)¥397m2022-04-01 → 2023-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥417m2021-04-01 → 2022-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥239m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥373m2019-04-01 → 2020-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥463m2018-04-01 → 2019-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥397m2022-04-01 → 2023-03-31Cons.Profit loss
Net income¥417m2021-04-01 → 2022-03-31Cons.Profit loss
Total assets¥9.2bnat 2023-03-31Cons.Assets
Total assets¥8.7bnat 2022-03-31Cons.Assets
Total assets¥8.1bnat 2021-03-31dCons.Total assets (5-year summary)
Total assets¥8.1bnat 2020-03-31dCons.Total assets (5-year summary)
Total assets¥8.1bnat 2019-03-31dCons.Total assets (5-year summary)
Total liabilities¥2.3bnat 2023-03-31Cons.Liabilities
Total liabilities¥2.2bnat 2022-03-31Cons.Liabilities
Net assets / equity¥6.9bnat 2023-03-31Cons.Net assets
Net assets / equity¥6.5bnat 2022-03-31Cons.Net assets
Net assets / equity¥6.2bnat 2021-03-31dCons.Net assets
Net assets / equity¥5.9bnat 2020-03-31dCons.Net assets (5-year summary)
Net assets / equity¥5.8bnat 2019-03-31dCons.Net assets (5-year summary)
Cash and deposits¥4.7bnat 2023-03-31Cons.Cash and deposits
Cash and deposits¥4.4bnat 2022-03-31Cons.Cash and deposits
Cash & equivalents¥1.0bnat 2023-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.4bnat 2022-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2021-03-31dCons.Cash and cash equivalents
Cash & equivalents¥1.3bnat 2020-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.9bnat 2019-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥308m2022-04-01 → 2023-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥256m2021-04-01 → 2022-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥294m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥469m2019-04-01 → 2020-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥412m2018-04-01 → 2019-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥1.7bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥298m2021-04-01 → 2022-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥505m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥924m2019-04-01 → 2020-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥388m2018-04-01 → 2019-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥137m2022-04-01 → 2023-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥143m2021-04-01 → 2022-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥146m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥163m2019-04-01 → 2020-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥165m2018-04-01 → 2019-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥75.362022-04-01 → 2023-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥79.152021-04-01 → 2022-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥45.432020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥70.92019-04-01 → 2020-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥87.962018-04-01 → 2019-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,305.3at 2023-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,233.85at 2022-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,178.87at 2021-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,125.7at 2020-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,101.18at 2019-03-31dCons.Net assets per share (5-year summary)
Equity ratio74.8%at 2023-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio74.6%at 2022-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio76.3%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio73.0%at 2020-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio71.5%at 2019-03-31dCons.Equity to asset ratio (5-year summary)
ROE5.9%2022-04-01 → 2023-03-31Cons.Rate of return on equity (5-year summary)
ROE6.6%2021-04-01 → 2022-03-31Cons.Rate of return on equity (5-year summary)
ROE3.9%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
ROE6.4%2019-04-01 → 2020-03-31dCons.Rate of return on equity (5-year summary)
ROE8.2%2018-04-01 → 2019-03-31dCons.Rate of return on equity (5-year summary)
Employees98at 2023-03-31Cons.Number of employees
Employees98at 2022-03-31Cons.Number of employees
Employees99at 2021-03-31dCons.Number of employees
Employees100at 2020-03-31dCons.Number of employees
Employees94at 2019-03-31dCons.Number of employees
Revenue¥6.2bn2022-04-01 → 2023-03-31StandaloneNet sales
Revenue¥5.9bn2021-04-01 → 2022-03-31StandaloneNet sales
Revenue¥5.2bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Revenue¥6.6bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Revenue¥5.9bn2018-04-01 → 2019-03-31dStandaloneNet sales (5-year summary)
Operating income¥496m2022-04-01 → 2023-03-31StandaloneOperating income
Operating income¥418m2021-04-01 → 2022-03-31StandaloneOperating income
Ordinary income¥627m2022-04-01 → 2023-03-31StandaloneOrdinary income
Ordinary income¥607m2021-04-01 → 2022-03-31StandaloneOrdinary income
Ordinary income¥356m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥542m2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥585m2018-04-01 → 2019-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥600m2022-04-01 → 2023-03-31StandaloneIncome before income taxes
Profit before tax¥607m2021-04-01 → 2022-03-31StandaloneIncome before income taxes
Net income¥391m2022-04-01 → 2023-03-31StandaloneProfit loss
Net income¥404m2021-04-01 → 2022-03-31StandaloneProfit loss
Net income¥224m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Net income¥358m2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Net income¥387m2018-04-01 → 2019-03-31dStandaloneNet income loss (5-year summary)
Total assets¥8.7bnat 2023-03-31StandaloneAssets
Total assets¥8.3bnat 2022-03-31StandaloneAssets
Total assets¥7.7bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total assets¥7.7bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total assets¥7.7bnat 2019-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥2.1bnat 2023-03-31StandaloneLiabilities
Total liabilities¥2.0bnat 2022-03-31StandaloneLiabilities
Net assets / equity¥6.6bnat 2023-03-31StandaloneNet assets
Net assets / equity¥6.3bnat 2022-03-31StandaloneNet assets
Net assets / equity¥6.0bnat 2021-03-31dStandaloneNet assets
Net assets / equity¥5.7bnat 2020-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥5.6bnat 2019-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥4.4bnat 2023-03-31StandaloneCash and deposits
Cash and deposits¥4.3bnat 2022-03-31StandaloneCash and deposits
EPS (basic)¥74.212022-04-01 → 2023-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥76.692021-04-01 → 2022-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥42.482020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥68.062019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥73.62018-04-01 → 2019-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥202022-04-01 → 2023-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥202021-04-01 → 2022-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥202020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥202019-04-01 → 2020-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥202018-04-01 → 2019-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,260.54at 2023-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,190.24at 2022-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,137.73at 2021-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,087.51at 2020-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,065.84at 2019-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio75.9%at 2023-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio75.4%at 2022-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio77.4%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio74.1%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio72.6%at 2019-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE6.1%2022-04-01 → 2023-03-31StandaloneRate of return on equity (5-year summary)
ROE6.6%2021-04-01 → 2022-03-31StandaloneRate of return on equity (5-year summary)
ROE3.8%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
ROE6.3%2019-04-01 → 2020-03-31dStandaloneRate of return on equity (5-year summary)
ROE7.1%2018-04-01 → 2019-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued5,523,592at 2023-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,523,592at 2022-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,523,592at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued5,523,592at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued5,523,592at 2019-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees57at 2023-03-31StandaloneNumber of employees
Employees60at 2022-03-31StandaloneNumber of employees
Employees59at 2021-03-31dStandaloneNumber of employees
Employees62at 2020-03-31dStandaloneNumber of employees
Employees60at 2019-03-31dStandaloneNumber of employees

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

Segments · 1
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsemployeesat 2023-03-311 pure

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 1,157
ItemContextValueUnit
Disclosure of sustainability related financial information (text)FilingDateInstantText · Plus
Governance (text)FilingDateInstantText · Plus
Strategy (text)FilingDateInstantText · Plus
Policy on human resource development and improvement of internal environment strategy (text)FilingDateInstantText · Plus
Risk management (text)FilingDateInstantText · Plus
Metrics and targets (text)FilingDateInstantText · Plus
Description of metrics related to policy on human resource development and improvement of internal environment and targets and results using such metrics metrics and targets (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts for operation (text)FilingDateInstantText · Plus
Research and development activities (text)FilingDateInstantText · Plus
Overview of capital expenditures etc (text)FilingDateInstantText · Plus
Major facilities (text)FilingDateInstantText · Plus
Planned additions retirements etc of facilities (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
Details of employee share option program (text)FilingDateInstantText · Plus
Description of rights plan (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Shareholding by shareholder category (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)中川 善司
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)東京都大田区
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)中川 悦子
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)東京都大田区
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)光通信株式会社
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1丁目4番10号
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)中川 亮
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)東京都大田区
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)中川 優
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)東京都大田区
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)日本プリメックス従業員持株会
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)東京都大田区鵜の木1丁目5番12号
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)上原 幸
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)埼玉県蕨市
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社三菱UFJ銀行
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内2丁目7番1号
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社みずほ銀行
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町1丁目5番5号
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)須田 忠雄
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)群馬県桐生市
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsCurrentYearInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember-

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 24 of 24 passed
balance sheet identityconsolidated 2022-03-31pass rounding
balance sheet identityconsolidated 2023-03-31pass
balance sheet identitynon_consolidated 2022-03-31pass
balance sheet identitynon_consolidated 2023-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2021-03-31pass
statement vs summary · net assetsconsolidated 2022-03-31pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2021-03-31pass
statement vs summary · net assetsnon_consolidated 2022-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net income attributable to parentconsolidated 2021-04-01/2022-03-31pass
statement vs summary · net income attributable to parentconsolidated 2022-04-01/2023-03-31pass
statement vs summary · operating cash flowconsolidated 2021-04-01/2022-03-31pass
statement vs summary · operating cash flowconsolidated 2022-04-01/2023-03-31pass
statement vs summary · revenueconsolidated 2021-04-01/2022-03-31pass
statement vs summary · revenueconsolidated 2022-04-01/2023-03-31pass
statement vs summary · revenuenon_consolidated 2021-04-01/2022-03-31pass
statement vs summary · revenuenon_consolidated 2022-04-01/2023-03-31pass
statement vs summary · total assetsconsolidated 2022-03-31pass
statement vs summary · total assetsconsolidated 2023-03-31pass
statement vs summary · total assetsnon_consolidated 2022-03-31pass
statement vs summary · total assetsnon_consolidated 2023-03-31pass