Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥6.8bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥7.2bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥7.2bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥6.0bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥5.9bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥438m2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥626m2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥521m2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥712m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥805m2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥559m2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥443m2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥596m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥614m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥373m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥432m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥545m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥384m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥563m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥373m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥432m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥9.8bnat 2026-03-31Cons.Assets
Total assets¥9.5bnat 2025-03-31Cons.Assets
Total assets¥9.5bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥8.6bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥8.4bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥3.4bnat 2026-03-31Cons.Liabilities
Total liabilities¥3.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥6.4bnat 2026-03-31Cons.Net assets
Net assets / equity¥6.1bnat 2025-03-31Cons.Net assets
Net assets / equity¥5.8bnat 2024-03-31vCons.Net assets
Net assets / equity¥5.3bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥5.0bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥3.4bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥2.8bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥3.2bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.5bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥2.4bnat 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¥657m2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥472m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥497m2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥44m2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥134m2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥235m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥81m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥20m2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥91m2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥208m2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥226m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥425m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥298m2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥218m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥234m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥163.12025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥185.952024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥232.472023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥161.492022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥234.122021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥2,774.7at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,682.97at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,462.6at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,218.23at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,117.15at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio64.9%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio64.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio61.0%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio61.4%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio60.1%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE6.0%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE7.3%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE9.9%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE7.5%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE11.9%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees244at 2026-03-31Cons.Number of employees
Employees240at 2025-03-31Cons.Number of employees
Employees249at 2024-03-31vCons.Number of employees
Employees243at 2023-03-31vCons.Number of employees
Employees254at 2022-03-31vCons.Number of employees
Revenue¥5.4bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥5.9bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥5.6bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥4.8bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥5.0bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥359m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥582m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥423m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥658m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥681m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥494m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥416m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥498m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥560m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥319m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥411m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥473m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥346m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥536m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥8.4bnat 2026-03-31StandaloneAssets
Total assets¥8.2bnat 2025-03-31StandaloneAssets
Total assets¥7.8bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥7.2bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥7.1bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.1bnat 2026-03-31StandaloneLiabilities
Total liabilities¥3.0bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥5.3bnat 2026-03-31StandaloneNet assets
Net assets / equity¥5.1bnat 2025-03-31StandaloneNet assets
Net assets / equity¥4.8bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥4.4bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥4.1bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥2.6bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥2.4bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥139.582025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥176.932024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥201.722023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥145.542022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥222.842021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥822025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥702024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥662023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥602022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥602021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,294.7at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,250.7at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,047.84at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,838.33at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,749.75at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio62.7%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio62.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio61.2%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio60.8%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio58.0%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE6.1%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE8.3%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE10.3%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE8.1%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE13.8%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued2,623,227at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued2,623,227at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued2,623,227at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued2,623,227at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued2,623,227at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees208at 2026-03-31StandaloneNumber of employees
Employees206at 2025-03-31StandaloneNumber of employees
Employees213at 2024-03-31vStandaloneNumber of employees
Employees207at 2023-03-31vStandaloneNumber of employees
Employees216at 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 · 36
SegmentItemPeriodValue
Information Technology Communicationsreportable segmentdepreciation2025-04-01 → 2026-03-31¥46m
Information Technology Communicationsreportable segmentemployeesat 2026-03-31167 pure
Information Technology Communicationsreportable segmentrevenue2025-04-01 → 2026-03-31¥6.2bn
Information Technology Communicationsreportable segmentrevenue external2025-04-01 → 2026-03-31¥6.2bn
Information Technology Communicationsreportable segmentsegment profit2025-04-01 → 2026-03-31¥540m
Lighting Control Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥15m
Lighting Control Businessreportable segmentemployeesat 2026-03-3134 pure
Lighting Control Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥491m
Lighting Control Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥491m
Lighting Control Businessreportable segmentsegment profit2025-04-01 → 2026-03-31−¥99m
Real Estate Rent Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥7m
Real Estate Rent Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥61m
Real Estate Rent Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥61m
Real Estate Rent Businessreportable segmentsegment profit2025-04-01 → 2026-03-31−¥2m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥67m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥6.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥6.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥438m
Information Technology Communicationsreportable segmentdepreciation2024-04-01 → 2025-03-31¥103m
Information Technology Communicationsreportable segmentrevenue2024-04-01 → 2025-03-31¥6.4bn
Information Technology Communicationsreportable segmentrevenue external2024-04-01 → 2025-03-31¥6.4bn
Information Technology Communicationsreportable segmentsegment profit2024-04-01 → 2025-03-31¥447m
Lighting Control Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥12m
Lighting Control Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥765m
Lighting Control Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥765m
Lighting Control Businessreportable segmentsegment profit2024-04-01 → 2025-03-31¥147m
Real Estate Rent Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥7m
Real Estate Rent Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥64m
Real Estate Rent Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥64m
Real Estate Rent Businessreportable segmentsegment profit2024-04-01 → 2025-03-31¥32m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥121m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥7.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥7.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥626m
Information Technology Communicationsreportable segmentemployeesat 2026-03-31131 pure
Lighting Control Businessreportable segmentemployeesat 2026-03-3134 pure

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

All source rows · 1,576
ItemContextValueUnit
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Business results of reporting company (text)FilingDateInstantText · Plus
Company history (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Overview of affiliated entities (text)FilingDateInstantText · Plus
Business policy business environment issues to address etc (text)FilingDateInstantText · Plus
Disclosure of sustainability related financial information (text)FilingDateInstantText · Plus
Governance (text)FilingDateInstantText · Plus
Strategy (text)FilingDateInstantText · Plus
Policy on development of human resources and internal environment strategy (text)FilingDateInstantText · Plus
Risk management (text)FilingDateInstantText · Plus
Metrics and targets (text)FilingDateInstantText · Plus
Description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics metrics and targets (text)FilingDateInstantText · Plus
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member
Original text (Japanese)2スキル取得者
Target period description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member
Original text (Japanese)2027年3月まで
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member%
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row2Member
Original text (Japanese)2ライセンス取得者
Target period description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row2Member
Original text (Japanese)2027年3月まで
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row2Member%
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (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)東京証券取引所スタンダード市場
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)佐 藤 正
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)千葉県市川市
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)佐 山 浄 徳
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)東京都足立区
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)UHPartners2投資事業有限責任組合無限責任組合員 株式会社UHPartners2
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋2丁目9-9
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)光通信KK投資事業有限責任組合無限責任組合員 光通信株式会社
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1丁目4-10
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)平 野 博 美

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 rounding
balance sheet identityconsolidated 2026-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass
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