Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥33m2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥388m2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥173m2025-01-01 → 2025-06-30Cons.Net sales
Operating income−¥313m2026-01-01 → 2026-06-30Cons.Operating income
Operating income−¥309m2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income−¥322m2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income−¥630m2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥316m2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax−¥322m2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax−¥316m2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)−¥323m2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥632m2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥317m2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income−¥323m2026-01-01 → 2026-06-30Cons.Profit loss
Net income−¥317m2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥2.0bnat 2026-06-30Cons.Assets
Total assets¥2.2bnat 2025-12-31Cons.Assets
Total assets¥1.5bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥641mat 2026-06-30Cons.Liabilities
Total liabilities¥734mat 2025-12-31Cons.Liabilities
Net assets / equity¥1.4bnat 2026-06-30Cons.Net assets
Net assets / equity¥1.4bnat 2025-12-31Cons.Net assets
Net assets / equity¥885mat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥1.6bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥1.7bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥987mat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥1.7bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥1.0bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥1.1bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow−¥344m2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥494m2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥211m2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥602m2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥2m2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2m2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow¥222m2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow¥1.1bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥136m2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥-5.82026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-13.192025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-7.082025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio68.7%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio66.1%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio58.4%at 2025-06-30Cons.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.

All source rows · 387
ItemContextValueUnit
Proceeds from long term loans payable fin cfPrior1InterimDuration32000000JPY
Proceeds from long term loans payable fin cfInterimDuration-JPY
Repayment of long term loans payable fin cfPrior1InterimDuration-9524000JPY
Repayment of long term loans payable fin cfInterimDuration-22024000JPY
Redemption of bonds fin cfPrior1InterimDuration-302500000JPY
Redemption of bonds fin cfInterimDuration-JPY
Proceeds from issuance of common stock fin cfPrior1InterimDuration-JPY
Proceeds from issuance of common stock fin cfInterimDuration194829000JPY
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cfPrior1InterimDuration415921000JPY
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cfInterimDuration49445000JPY
Purchase of treasury stock fin cfPrior1InterimDuration-JPY
Purchase of treasury stock fin cfInterimDuration-0JPY
Commission expenses paid fin cfPrior1InterimDuration-32000JPY
Commission expenses paid fin cfInterimDuration-0JPY
Net cash provided by used in financing activitiesPrior1InterimDuration135864000JPY
Net cash provided by used in financing activitiesInterimDuration222250000JPY
Effect of exchange rate change on cash and cash equivalentsPrior1InterimDuration-218000JPY
Effect of exchange rate change on cash and cash equivalentsInterimDuration107000JPY
Net increase decrease in cash and cash equivalentsPrior1InterimDuration-78173000JPY
Net increase decrease in cash and cash equivalentsInterimDuration-723252000JPY
Cash and cash equivalentsPrior2YearInstant1126035000JPY
Cash and cash equivalentsPrior1YearInstant1709790000JPY
Cash and cash equivalentsPrior1InterimInstant1047861000JPY
Cash and cash equivalentsInterimInstant986537000JPY
Directors compensations sgaPrior1InterimDuration69512000JPY
Directors compensations sgaInterimDuration49660000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)東海財務局長
Filing date cover pageFilingDateInstant2026-08-13
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第29期中(自 2026年1月1日 至 2026年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社デ・ウエスタン・セラピテクス研究所
Company name in english cover pageFilingDateInstantD.Western Therapeutics Institute, Inc.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 日 高 有 一
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)名古屋市中区錦一丁目18番11号
Telephone number address of registered headquarter cover pageFilingDateInstant052-218-8785
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)取締役 松 原 さ や 子 
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)名古屋市中区錦一丁目18番11号
Telephone number nearest place of contact cover pageFilingDateInstant052-218-8785
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)取締役 松 原 さ や 子
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE22024
Fund codeFilingDateInstant-
Security codeFilingDateInstant45760
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社デ・ウエスタン・セラピテクス研究所
Filer name in englishFilingDateInstantD.Western Therapeutics Institute, Inc.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式

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 2025-12-31pass
balance sheet identityconsolidated 2026-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-12-31pass
statement vs summary · net assetsconsolidated 2026-06-30pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2026-01-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2026-01-01/2026-06-30pass
statement vs summary · revenueconsolidated 2025-01-01/2025-06-30pass
statement vs summary · revenueconsolidated 2026-01-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-12-31pass
statement vs summary · total assetsconsolidated 2026-06-30pass