Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥3.0bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥7.2bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥3.2bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥172m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥338m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥215m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥712m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥383m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥344m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥400m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥227m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥432m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥282m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥227m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥282m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥9.3bnat 2025-09-30Cons.Assets
Total assets¥9.5bnat 2025-03-31Cons.Assets
Total assets¥8.8bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥3.1bnat 2025-09-30Cons.Liabilities
Total liabilities¥3.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥6.2bnat 2025-09-30Cons.Net assets
Net assets / equity¥6.1bnat 2025-03-31Cons.Net assets
Net assets / equity¥5.8bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥3.3bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥2.8bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥3.1bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.5bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥544m2025-04-01 → 2025-09-30Cons.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 (5-year summary)
Operating cash flow¥480m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow¥216m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥81m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥38m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥191m2025-04-01 → 2025-09-30Cons.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 (5-year summary)
Financing cash flow−¥338m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥99.662025-04-01 → 2025-09-30Cons.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)¥120.842024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio66.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio64.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio66.3%at 2024-09-30Cons.Equity to asset ratio (5-year summary)

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 · 24
SegmentItemPeriodValue
Information Technology Communicationsreportable segmentrevenue2025-04-01 → 2025-09-30¥2.8bn
Information Technology Communicationsreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.8bn
Information Technology Communicationsreportable segmentsegment profit2025-04-01 → 2025-09-30¥165m
Lighting Control Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥239m
Lighting Control Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥239m
Lighting Control Businessreportable segmentsegment profit2025-04-01 → 2025-09-30−¥12m
Real Estate Rent Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥30m
Real Estate Rent Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥30m
Real Estate Rent Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥18m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥3.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥3.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥172m
Information Technology Communicationsreportable segmentrevenue2024-04-01 → 2024-09-30¥2.7bn
Information Technology Communicationsreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.7bn
Information Technology Communicationsreportable segmentsegment profit2024-04-01 → 2024-09-30¥180m
Lighting Control Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥480m
Lighting Control Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥480m
Lighting Control Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥139m
Real Estate Rent Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥32m
Real Estate Rent Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥32m
Real Estate Rent Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥20m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥3.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥3.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥338m

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

All source rows · 481
ItemContextValueUnit
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcns
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2024-09-30
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (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
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
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)佐 藤 正
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)千葉県市川市
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)佐 山 浄 徳
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都足立区
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)光通信株式会社
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1丁目4-10
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)平 野 博 美
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)福岡県糸島市
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)神田通信機従業員持株会
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都千代田区神田錦町1丁目19番地1
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)株式会社UHPartners2
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋2丁目9-9
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)神 部 雅 人
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都練馬区
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)佐 藤 久 世
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)千葉県市川市
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社ナカヨ
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)群馬県前橋市総社町1丁目3-2
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)株式会社エスアイエル
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋2丁目9-9

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 · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identityconsolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass