Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-11
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥3.9bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥7.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥3.7bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥122m2025-04-01 → 2025-09-30Cons.Operating income
Operating income−¥49m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥119m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥31m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥58m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥124m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax−¥67m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥89m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥236m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥86m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥89m2025-04-01 → 2025-09-30Cons.Profit loss
Net income−¥86m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥9.8bnat 2025-09-30Cons.Assets
Total assets¥9.3bnat 2025-03-31Cons.Assets
Total assets¥9.7bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥4.9bnat 2025-09-30Cons.Liabilities
Total liabilities¥4.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥4.8bnat 2025-09-30Cons.Net assets
Net assets / equity¥4.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥5.0bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥2.2bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥2.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥1.5bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥1.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥444m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥483m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥147m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥342m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥747m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥440m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥252m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥38m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥247m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥19.532025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-51.742024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-18.92024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio49.4%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio52.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio51.7%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 · 18
SegmentItemPeriodValue
Industrial Rubber Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥2.9bn
Industrial Rubber Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.9bn
Industrial Rubber Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥140m
Rubber Business For Medical Care Hygienereportable segmentrevenue2025-04-01 → 2025-09-30¥948m
Rubber Business For Medical Care Hygienereportable segmentrevenue external2025-04-01 → 2025-09-30¥948m
Rubber Business For Medical Care Hygienereportable segmentsegment profit2025-04-01 → 2025-09-30¥100m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥3.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥3.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥241m
Industrial Rubber Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥2.9bn
Industrial Rubber Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥2.9bn
Industrial Rubber Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥19m
Rubber Business For Medical Care Hygienereportable segmentrevenue2024-04-01 → 2024-09-30¥837m
Rubber Business For Medical Care Hygienereportable segmentrevenue external2024-04-01 → 2024-09-30¥837m
Rubber Business For Medical Care Hygienereportable segmentsegment profit2024-04-01 → 2024-09-30¥70m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥3.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥3.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥90m

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

All source rows · 460
ItemContextValueUnit
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100株
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)有限会社伊藤コーポレーション
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)埼玉県さいたま市南区大字大谷口951-11
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)朝日ラバー従業員持株会
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)埼玉県さいたま市大宮区土手町2丁目7-2
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)佐藤 尚美
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)埼玉県さいたま市緑区
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1丁目8番1号 赤坂インターシティAIR
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)朝日ラバー共栄持株会
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)埼玉県さいたま市大宮区土手町2丁目7-2
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)株式会社東邦銀行
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)福島県福島市大町3番25号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社武蔵野銀行
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)埼玉県さいたま市大宮区桜木町1丁目10番8
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)晋文金属株式会社
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都江戸川区東葛西6丁目23-4-301
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)黄 聖博
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都江戸川区
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)横山 林吉
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)埼玉県さいたま市緑区
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)株式会社 朝日ラバー
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)埼玉県さいたま市大宮区土手町2丁目7-2
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
Notes accounting treatments specific to semi annual financial statements type1 semi annual consolidated financial statements (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

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 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