Half-year report · HY

Period2025-06-01 → 2025-11-30
Filed2026-01-14
StandardJapan GAAP
ConsolidatedNo
Data checks12 of 12 passed
Key figures · 50
MetricValuePeriodScopeSource row
Revenue¥3.7bn2025-06-01 → 2025-11-30StandaloneNet sales
Revenue¥6.7bn2024-06-01 → 2025-05-31StandaloneNet sales (5-year summary)
Revenue¥3.0bn2024-06-01 → 2024-11-30StandaloneNet sales
Operating income¥349m2025-06-01 → 2025-11-30StandaloneOperating income
Operating income¥154m2024-06-01 → 2024-11-30StandaloneOperating income
Ordinary income¥337m2025-06-01 → 2025-11-30StandaloneOrdinary income
Ordinary income¥430m2024-06-01 → 2025-05-31StandaloneOrdinary income loss (5-year summary)
Ordinary income¥171m2024-06-01 → 2024-11-30StandaloneOrdinary income
Profit before tax¥336m2025-06-01 → 2025-11-30StandaloneIncome before income taxes
Profit before tax¥171m2024-06-01 → 2024-11-30StandaloneIncome before income taxes
Net income¥244m2025-06-01 → 2025-11-30StandaloneProfit loss
Net income¥241m2024-06-01 → 2025-05-31StandaloneNet income loss (5-year summary)
Net income¥121m2024-06-01 → 2024-11-30StandaloneProfit loss
Total assets¥6.5bnat 2025-11-30StandaloneAssets
Total assets¥5.3bnat 2025-05-31StandaloneAssets
Total assets¥5.5bnat 2024-11-30StandaloneTotal assets (5-year summary)
Total liabilities¥3.8bnat 2025-11-30StandaloneLiabilities
Total liabilities¥2.8bnat 2025-05-31StandaloneLiabilities
Net assets / equity¥2.7bnat 2025-11-30StandaloneNet assets
Net assets / equity¥2.5bnat 2025-05-31StandaloneNet assets
Net assets / equity¥2.3bnat 2024-11-30StandaloneNet assets (5-year summary)
Cash and deposits¥1.9bnat 2025-11-30StandaloneCash and deposits
Cash and deposits¥1.1bnat 2025-05-31StandaloneCash and deposits
Cash & equivalents¥1.8bnat 2025-11-30StandaloneCash and cash equivalents
Cash & equivalents¥1.0bnat 2025-05-31StandaloneCash and cash equivalents
Cash & equivalents¥1.3bnat 2024-11-30StandaloneCash and cash equivalents
Cash & equivalents¥1.1bnat 2024-05-31vStandaloneCash and cash equivalents
Operating cash flow¥282m2025-06-01 → 2025-11-30StandaloneNet cash provided by used in operating activities
Operating cash flow¥216m2024-06-01 → 2025-05-31StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥137m2024-06-01 → 2024-11-30StandaloneNet cash provided by used in operating activities
Investing cash flow−¥141m2025-06-01 → 2025-11-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥371m2024-06-01 → 2025-05-31StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥188m2024-06-01 → 2024-11-30StandaloneNet cash provided by used in investment activities
Financing cash flow¥672m2025-06-01 → 2025-11-30StandaloneNet cash provided by used in financing activities
Financing cash flow¥123m2024-06-01 → 2025-05-31StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥336m2024-06-01 → 2024-11-30StandaloneNet cash provided by used in financing activities
EPS (basic)¥60.852025-06-01 → 2025-11-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥60.422024-06-01 → 2025-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥30.292024-06-01 → 2024-11-30StandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥59.982025-06-01 → 2025-11-30StandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥59.492024-06-01 → 2025-05-31StandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥29.822024-06-01 → 2024-11-30StandaloneDiluted earnings per share (5-year summary)
Dividend per share¥102025-06-01 → 2025-11-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥252024-06-01 → 2025-05-31StandaloneDividend paid per share (5-year summary)
Equity ratio41.0%at 2025-11-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio46.6%at 2025-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio42.2%at 2024-11-30StandaloneEquity to asset ratio (5-year summary)
Shares issued4,095,500at 2025-11-30StandaloneTotal number of issued shares (5-year summary)
Shares issued4,095,500at 2025-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued4,095,500at 2024-11-30StandaloneTotal number of issued shares (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
Chemical Products Businessreportable segmentrevenue2025-06-01 → 2025-11-30¥1.3bn
Chemical Products Businessreportable segmentrevenue external2025-06-01 → 2025-11-30¥1.3bn
Chemical Products Businessreportable segmentsegment profit2025-06-01 → 2025-11-30¥58m
Healthy Food Businessreportable segmentrevenue2025-06-01 → 2025-11-30¥660m
Healthy Food Businessreportable segmentrevenue external2025-06-01 → 2025-11-30¥660m
Healthy Food Businessreportable segmentsegment profit2025-06-01 → 2025-11-30¥6m
Pharmaceutical Businessreportable segmentrevenue2025-06-01 → 2025-11-30¥1.8bn
Pharmaceutical Businessreportable segmentrevenue external2025-06-01 → 2025-11-30¥1.8bn
Pharmaceutical Businessreportable segmentsegment profit2025-06-01 → 2025-11-30¥285m
—segment totalrevenue2025-06-01 → 2025-11-30¥3.7bn
—segment totalrevenue external2025-06-01 → 2025-11-30¥3.7bn
—segment totalsegment profit2025-06-01 → 2025-11-30¥349m
Chemical Products Businessreportable segmentrevenue2024-06-01 → 2024-11-30¥1.1bn
Chemical Products Businessreportable segmentrevenue external2024-06-01 → 2024-11-30¥1.1bn
Chemical Products Businessreportable segmentsegment profit2024-06-01 → 2024-11-30−¥17m
Healthy Food Businessreportable segmentrevenue2024-06-01 → 2024-11-30¥523m
Healthy Food Businessreportable segmentrevenue external2024-06-01 → 2024-11-30¥523m
Healthy Food Businessreportable segmentsegment profit2024-06-01 → 2024-11-30¥5m
Pharmaceutical Businessreportable segmentrevenue2024-06-01 → 2024-11-30¥1.4bn
Pharmaceutical Businessreportable segmentrevenue external2024-06-01 → 2024-11-30¥1.4bn
Pharmaceutical Businessreportable segmentsegment profit2024-06-01 → 2024-11-30¥167m
—segment totalrevenue2024-06-01 → 2024-11-30¥3.0bn
—segment totalrevenue external2024-06-01 → 2024-11-30¥3.0bn
—segment totalsegment profit2024-06-01 → 2024-11-30¥154m

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

All source rows · 490
ItemContextValueUnit
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都千代田区
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)髙宮 一仁
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)埼玉県蕨市
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)室町機械株式会社
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都中央区日本橋室町4丁目2-1
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)大辻 正高
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)埼玉県さいたま市大宮区
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)穗苅 久美
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都杉並区
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_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember
Original text (Japanese)完全議決権株式であり、権利内容に何ら限定のない当社における標準となる株式であり、単元株式数は100株であります。
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)室町ケミカル株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)福岡県大牟田市新勝立町一丁目38番5
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Description of fact that consolidated financial statements have not been prepared financial informationInterimDuration
Original text (Japanese)当社は、子会社がありませんので、中間連結財務諸表を作成しておりません。
Type1 semi annual balance sheet (text)InterimDurationText · Plus
Type1 semi annual statement of income (text)InterimDurationText · Plus
Type1 semi annual statement of cash flows (text)InterimDurationText · Plus
Debtors notes regarding overdraft contracts and or loan commitments (text)InterimInstant_NonConsolidatedMemberText · Plus
Notes regarding promissory notes due on balance sheet date (text)InterimInstant_NonConsolidatedMemberText · Plus
Notes regarding trade notes receivable discounted or transferred by endorsement (text)InterimInstant_NonConsolidatedMemberText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDuration_NonConsolidatedMemberText · Plus
Notes regarding dividend (text)Prior1InterimDuration_NonConsolidatedMemberText · Plus
Notes regarding dividend (text)InterimDuration_NonConsolidatedMemberText · Plus
Notes segment information etc type1 semi annual financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDuration_NonConsolidatedMemberText · Plus
Footnotes regarding segment information table (text)InterimDuration_NonConsolidatedMemberText · Plus
Notes revenue recognition semi annual financial statements (text)InterimDurationText · Plus
Notes per share information semi annual financial statements (text)InterimDurationText · Plus
Other information financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · 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 · 12 of 12 passed
balance sheet identitynon_consolidated 2025-05-31pass rounding
balance sheet identitynon_consolidated 2025-11-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2025-05-31pass
statement vs summary · net assetsnon_consolidated 2025-11-30pass
statement vs summary · operating cash flownon_consolidated 2024-06-01/2024-11-30pass
statement vs summary · operating cash flownon_consolidated 2025-06-01/2025-11-30pass
statement vs summary · revenuenon_consolidated 2024-06-01/2024-11-30pass
statement vs summary · revenuenon_consolidated 2025-06-01/2025-11-30pass
statement vs summary · total assetsnon_consolidated 2025-05-31pass
statement vs summary · total assetsnon_consolidated 2025-11-30pass