Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥10.1bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥21.2bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥10.8bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥602m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥695m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥714m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥1.4bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥761m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥714m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥761m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥519m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.0bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥547m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥519m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥547m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥34.5bnat 2025-09-30Cons.Assets
Total assets¥34.0bnat 2025-03-31Cons.Assets
Total assets¥33.9bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥5.9bnat 2025-09-30Cons.Liabilities
Total liabilities¥6.1bnat 2025-03-31Cons.Liabilities
Net assets / equity¥28.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥27.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥27.8bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥9.2bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥8.1bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥9.5bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥8.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥8.2bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥7.3bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥1.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥2.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥927m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow¥57m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥589m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥26m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥150m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥486m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥121m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥69.912025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥134.22024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥72.712024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio82.8%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio82.0%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio81.8%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 · 12
SegmentItemPeriodValue
Real Estate Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥1.2bn
Real Estate Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.2bn
Real Estate Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥561m
Special Steel Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥8.9bn
Special Steel Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥8.9bn
Special Steel Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥41m
Real Estate Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥1.2bn
Real Estate Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.2bn
Real Estate Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥547m
Special Steel Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥9.6bn
Special Steel Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥9.6bn
Special Steel Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥147m

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

All source rows · 475
ItemContextValueUnit
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)大同特殊鋼株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)名古屋市東区東桜一丁目1番10号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)岡谷鋼機株式会社
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)名古屋市中区栄二丁目4番18号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京窯業株式会社
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都港区港南二丁目11番1号
Name major shareholdersInterimInstant_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 shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋一丁目4番10号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)UH Partners 3投資事業有限責任組合無限責任組合員株式会社UH Partners 3
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋二丁目9番9号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)UH Partners 2投資事業有限責任組合無限責任組合員株式会社UH Partners 2
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋二丁目9番9号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社七十七銀行(常任代理人 株式会社日本カストディ銀行)
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)仙台市青葉区中央三丁目3番20号(東京都中央区晴海一丁目8番12号)
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)三井住友信託銀行株式会社(常任代理人 株式会社日本カストディ銀行)
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内一丁目4番1号(東京都中央区晴海一丁目8番12号)
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)芝本産業株式会社
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都中央区湊一丁目1番12号
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)エスアイエル投資事業有限責任組合無限責任組合員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二丁目9番9号
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-

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