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¥2.6bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥5.8bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥2.2bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥240m2025-04-01 → 2025-09-30Cons.Operating income
Operating income−¥118m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥242m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥455m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥126m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥242m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax−¥126m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥176m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥346m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥113m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥176m2025-04-01 → 2025-09-30Cons.Profit loss
Net income−¥113m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥6.4bnat 2025-09-30Cons.Assets
Total assets¥6.4bnat 2025-03-31Cons.Assets
Total assets¥5.9bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥1.7bnat 2025-09-30Cons.Liabilities
Total liabilities¥1.7bnat 2025-03-31Cons.Liabilities
Net assets / equity¥4.7bnat 2025-09-30Cons.Net assets
Net assets / equity¥4.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥4.2bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥1.3bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥1.1bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥1.3bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥1.1bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.0bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥1.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥386m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥466m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥581m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥105m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow¥16m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥48m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥28m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥135m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥125m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥22.692025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥44.522024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-14.52024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio73.5%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio73.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio72.0%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 · 33
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥8m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥1m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥7m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥413,000
Gondola And Stage Machineryreportable segmentrevenue2025-04-01 → 2025-09-30¥1.8bn
Gondola And Stage Machineryreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.8bn
Gondola And Stage Machineryreportable segmentsegment profit2025-04-01 → 2025-09-30¥229m
Ocean Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥823m
Ocean Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥823m
Ocean Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥182m
—segment totalrevenue2025-04-01 → 2025-09-30¥2.6bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥2.6bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥412m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥2.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥2.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥7m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥412m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥5m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥5m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥743,000
Gondola And Stage Machineryreportable segmentrevenue2024-04-01 → 2024-09-30¥1.6bn
Gondola And Stage Machineryreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.6bn
Gondola And Stage Machineryreportable segmentsegment profit2024-04-01 → 2024-09-30−¥62m
Ocean Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥622m
Ocean Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥622m
Ocean Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥107m
—segment totalrevenue2024-04-01 → 2024-09-30¥2.2bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥2.2bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥46m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥2.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥2.2bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥5m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥46m

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

All source rows · 456
ItemContextValueUnit
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)株式会社光通信
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋一丁目4番10号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)小嶋 敦
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)兵庫県川西市
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一丁目4番10号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)和田 秀樹
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)大阪府岸和田市
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)サンセイ従業員持株会
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)大阪市淀川区西宮原一丁目6番2号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)小嶋 悦子
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)大阪府豊中市
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)石井 秀明
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)千葉県柏市
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社SBI証券
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都港区六本木一丁目6番1号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)西村 宗一郎
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)大阪府貝塚市
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)櫻井 敏夫
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)滋賀県野洲市
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)サンセイ株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)大阪市淀川区西宮原一丁目6番2号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Description of nature of differences between profit loss of reportable segments total and semi annual financial statements (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus

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
balance sheet identityconsolidated 2025-09-30pass
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