Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-19
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥7.0bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥7.1bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥6.9bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥6.2bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥5.9bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥486m2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥550m2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥673m2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥584m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥761m2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥635m2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥645m2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥673m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥586m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥450m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥409m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥504m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥397m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥417m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥450m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥409m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥10.8bnat 2026-03-31Cons.Assets
Total assets¥10.4bnat 2025-03-31Cons.Assets
Total assets¥10.1bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥9.2bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥8.7bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥2.5bnat 2026-03-31Cons.Liabilities
Total liabilities¥2.5bnat 2025-03-31Cons.Liabilities
Net assets / equity¥8.4bnat 2026-03-31Cons.Net assets
Net assets / equity¥7.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥7.5bnat 2024-03-31vCons.Net assets
Net assets / equity¥6.9bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥6.5bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥5.3bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥5.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥1.8bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥1.0bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.4bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥356m2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥403m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥547m2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥308m2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥256m2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥96m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥225m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥39m2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.7bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥298m2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥265m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥164m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥134m2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥137m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥143m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥86.142025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥77.682024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥95.842023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥75.362022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥79.152021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,616.01at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,498.45at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,428.93at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,305.3at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,233.85at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio77.1%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio76.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio74.3%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio74.8%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio74.6%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE5.5%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE5.3%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE7.0%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE5.9%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE6.6%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees100at 2026-03-31Cons.Number of employees
Employees101at 2025-03-31Cons.Number of employees
Employees103at 2024-03-31vCons.Number of employees
Employees98at 2023-03-31vCons.Number of employees
Employees98at 2022-03-31vCons.Number of employees
Revenue¥7.0bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥7.1bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥6.9bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥6.2bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥5.9bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥426m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥485m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥635m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥539m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥747m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥627m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥607m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥635m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥539m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥424m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥367m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥503m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥391m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥404m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥10.3bnat 2026-03-31StandaloneAssets
Total assets¥9.8bnat 2025-03-31StandaloneAssets
Total assets¥9.8bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥8.7bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥8.3bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥2.2bnat 2026-03-31StandaloneLiabilities
Total liabilities¥2.2bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥8.1bnat 2026-03-31StandaloneNet assets
Net assets / equity¥7.6bnat 2025-03-31StandaloneNet assets
Net assets / equity¥7.3bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥6.6bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥6.3bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥5.1bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥4.9bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥81.122025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥69.772024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥95.492023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥74.212022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥76.692021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥252025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥252024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥252023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,557at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,445.43at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,383.82at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,260.54at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,190.24at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio78.2%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio77.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio74.5%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio75.9%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio75.4%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE5.4%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE4.9%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE7.2%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE6.1%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE6.6%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued5,523,592at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,523,592at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,523,592at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,523,592at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,523,592at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees60at 2026-03-31StandaloneNumber of employees
Employees60at 2025-03-31StandaloneNumber of employees
Employees59at 2024-03-31vStandaloneNumber of employees
Employees57at 2023-03-31vStandaloneNumber of employees
Employees60at 2022-03-31vStandaloneNumber 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 2026-03-312 pure

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

All source rows · 1,182
ItemContextValueUnit
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KK投資事業有限責任組合
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)雪谷商事株式会社
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)東京都大田区東雪谷1丁目32番13号
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)中川 亮
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)東京都大田区
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)中川 優
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)東京都大田区
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)日本プリメックス従業員持株会
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)東京都大田区鵜の木1丁目5番12号
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)UHPartners2投資事業有限責任組合
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋2丁目9-9
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)株式会社三菱UFJ銀行
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目4番5号
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-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式であります。
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)同 上
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)日本プリメックス株式会社
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)東京都大田区鵜の木1丁目5番12号
Classes of shares etc (text)FilingDateInstantText · Plus
Acquisitions by resolution of shareholders meeting (text)FilingDateInstantText · Plus
Acquisitions by resolution of board of directors meeting (text)FilingDateInstantText · Plus
Acquisitions not based on resolution of shareholders meeting or board of directors meeting (text)FilingDateInstantText · Plus
Disposals or holding of acquired treasury shares (text)FilingDateInstantText · Plus
Dividend policy (text)FilingDateInstantText · Plus
Date of resolution dividends of surplusFilingDateInstant_Row1Member2026-06-22
Resolution dividends of surplusFilingDateInstant_Row1Member
Original text (Japanese)定時株主総会決議(予定)
Overview of corporate governance (text)FilingDateInstantText · Plus
Corporate governance company with audit and supervisory committee (text)FilingDateInstantText · Plus
Information about officers (text)FilingDateInstantText · Plus
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E02964-000NakagawaZenjiMember
Original text (Japanese)代表取締役会長兼社長
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E02964-000NakagawaZenjiMember
Original text (Japanese)中 川 善 司

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 2025-03-31pass
balance sheet identityconsolidated 2026-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass