Half-year report · HY

Period2025-12-01 → 2026-05-31
Filed2026-07-10
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥4.3bn2025-12-01 → 2026-05-31Cons.Net sales
Revenue¥8.8bn2024-12-01 → 2025-11-30Cons.Net sales (5-year summary)
Revenue¥4.3bn2024-12-01 → 2025-05-31Cons.Net sales
Operating income¥304m2025-12-01 → 2026-05-31Cons.Operating income
Operating income¥199m2024-12-01 → 2025-05-31Cons.Operating income
Ordinary income¥285m2025-12-01 → 2026-05-31Cons.Ordinary income
Ordinary income¥405m2024-12-01 → 2025-11-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥183m2024-12-01 → 2025-05-31Cons.Ordinary income
Profit before tax¥288m2025-12-01 → 2026-05-31Cons.Income before income taxes
Profit before tax¥183m2024-12-01 → 2025-05-31Cons.Income before income taxes
Net income (owners)¥209m2025-12-01 → 2026-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥298m2024-12-01 → 2025-11-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥135m2024-12-01 → 2025-05-31Cons.Profit loss attributable to owners of parent
Net income¥209m2025-12-01 → 2026-05-31Cons.Profit loss
Net income¥135m2024-12-01 → 2025-05-31Cons.Profit loss
Total assets¥9.0bnat 2026-05-31Cons.Assets
Total assets¥8.9bnat 2025-11-30Cons.Assets
Total assets¥8.8bnat 2025-05-31Cons.Total assets (5-year summary)
Total liabilities¥5.7bnat 2026-05-31Cons.Liabilities
Total liabilities¥5.7bnat 2025-11-30Cons.Liabilities
Net assets / equity¥3.3bnat 2026-05-31Cons.Net assets
Net assets / equity¥3.1bnat 2025-11-30Cons.Net assets
Net assets / equity¥2.9bnat 2025-05-31Cons.Net assets (5-year summary)
Cash and deposits¥2.0bnat 2026-05-31Cons.Cash and deposits
Cash and deposits¥1.2bnat 2025-11-30Cons.Cash and deposits
Cash & equivalents¥2.0bnat 2026-05-31Cons.Cash and cash equivalents
Cash & equivalents¥1.2bnat 2025-11-30Cons.Cash and cash equivalents
Cash & equivalents¥1.3bnat 2025-05-31Cons.Cash and cash equivalents
Cash & equivalents¥745mat 2024-11-30vCons.Cash and cash equivalents
Operating cash flow¥1.1bn2025-12-01 → 2026-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥830m2024-12-01 → 2025-11-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥566m2024-12-01 → 2025-05-31Cons.Net cash provided by used in operating activities
Investing cash flow−¥138m2025-12-01 → 2026-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥739m2024-12-01 → 2025-11-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥216m2024-12-01 → 2025-05-31Cons.Net cash provided by used in investment activities
Financing cash flow−¥228m2025-12-01 → 2026-05-31Cons.Net cash provided by used in financing activities
Financing cash flow¥360m2024-12-01 → 2025-11-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥187m2024-12-01 → 2025-05-31Cons.Net cash provided by used in financing activities
EPS (basic)¥171.922025-12-01 → 2026-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥245.112024-12-01 → 2025-11-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥110.522024-12-01 → 2025-05-31Cons.Basic earnings loss per share (5-year summary)
Equity ratio36.6%at 2026-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio35.3%at 2025-11-30Cons.Equity to asset ratio (5-year summary)
Equity ratio33.5%at 2025-05-31Cons.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
Pharmaceutical Productsreportable segmentrevenue2025-12-01 → 2026-05-31¥4.3bn
Pharmaceutical Productsreportable segmentrevenue external2025-12-01 → 2026-05-31¥4.3bn
Pharmaceutical Productsreportable segmentsegment profit2025-12-01 → 2026-05-31¥288m
Real Estate Leasingreportable segmentrevenue2025-12-01 → 2026-05-31¥19m
Real Estate Leasingreportable segmentrevenue external2025-12-01 → 2026-05-31¥19m
Real Estate Leasingreportable segmentsegment profit2025-12-01 → 2026-05-31¥15m
Total Of Reportable Segments And Otherssegment totalrevenue2025-12-01 → 2026-05-31¥4.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-12-01 → 2026-05-31¥4.3bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-12-01 → 2026-05-31¥304m
Pharmaceutical Productsreportable segmentrevenue2024-12-01 → 2025-05-31¥4.3bn
Pharmaceutical Productsreportable segmentrevenue external2024-12-01 → 2025-05-31¥4.3bn
Pharmaceutical Productsreportable segmentsegment profit2024-12-01 → 2025-05-31¥184m
Real Estate Leasingreportable segmentrevenue2024-12-01 → 2025-05-31¥19m
Real Estate Leasingreportable segmentrevenue external2024-12-01 → 2025-05-31¥19m
Real Estate Leasingreportable segmentsegment profit2024-12-01 → 2025-05-31¥15m
Total Of Reportable Segments And Otherssegment totalrevenue2024-12-01 → 2025-05-31¥4.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-12-01 → 2025-05-31¥4.3bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-12-01 → 2025-05-31¥199m

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

All source rows · 480
ItemContextValueUnit
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)川口化学工業株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都千代田区内神田2丁目8番4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
Notes uncertainties of entitys ability to continue as going concern semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes changes in scope of consolidation or equity method (text)InterimDurationText · Plus
Notes accounting treatments specific to semi annual financial statements type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes regarding promissory notes due on balance sheet date (text)InterimInstantText · 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 when there is significant changes in amounts of equity (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes significant events after reporting period semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated 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 · 14 of 14 passed
balance sheet identityconsolidated 2025-11-30pass rounding
balance sheet identityconsolidated 2026-05-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-11-30pass
statement vs summary · net assetsconsolidated 2026-05-31pass
statement vs summary · net income attributable to parentconsolidated 2024-12-01/2025-05-31pass
statement vs summary · net income attributable to parentconsolidated 2025-12-01/2026-05-31pass
statement vs summary · operating cash flowconsolidated 2024-12-01/2025-05-31pass
statement vs summary · operating cash flowconsolidated 2025-12-01/2026-05-31pass
statement vs summary · revenueconsolidated 2024-12-01/2025-05-31pass
statement vs summary · revenueconsolidated 2025-12-01/2026-05-31pass
statement vs summary · total assetsconsolidated 2025-11-30pass
statement vs summary · total assetsconsolidated 2026-05-31pass