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¥13.1bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥25.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥12.9bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥545m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥289m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥536m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥697m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥604m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥502m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥604m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥337m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥521m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥404m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥344m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥413m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥28.9bnat 2025-09-30Cons.Assets
Total assets¥29.2bnat 2025-03-31Cons.Assets
Total assets¥29.4bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥12.1bnat 2025-09-30Cons.Liabilities
Total liabilities¥12.5bnat 2025-03-31Cons.Liabilities
Net assets / equity¥16.7bnat 2025-09-30Cons.Net assets
Net assets / equity¥16.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥16.5bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥3.3bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥3.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥3.3bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.6bnat 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¥2.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥453m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥687m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥615m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥173m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥220m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥39.912025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥61.72024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥47.812024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio57.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio56.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio55.8%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 · 28
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥7m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥7m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥301m
Advanced Technologyreportable segmentrevenue2025-04-01 → 2025-09-30¥2.9bn
Advanced Technologyreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.9bn
Advanced Technologyreportable segmentsegment profit2025-04-01 → 2025-09-30¥61m
Material Solutionreportable segmentrevenue2025-04-01 → 2025-09-30¥10.2bn
Material Solutionreportable segmentrevenue external2025-04-01 → 2025-09-30¥10.2bn
Material Solutionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥7m
Material Solutionreportable segmentsegment profit2025-04-01 → 2025-09-30¥786m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥13.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥13.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥7m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥846m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥16m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥16m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥316m
Advanced Technologyreportable segmentrevenue2024-04-01 → 2024-09-30¥3.2bn
Advanced Technologyreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.2bn
Advanced Technologyreportable segmentsegment profit2024-04-01 → 2024-09-30¥49m
Material Solutionreportable segmentrevenue2024-04-01 → 2024-09-30¥9.7bn
Material Solutionreportable segmentrevenue external2024-04-01 → 2024-09-30¥9.6bn
Material Solutionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥16m
Material Solutionreportable segmentsegment profit2024-04-01 → 2024-09-30¥556m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥12.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥12.9bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥16m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥605m

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

All source rows · 511
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)黒澤 博
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)千葉県南房総市
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)RE FUND 107-CLIENT AC(常任代理人 シティバンク、エヌ・エイ東京支店)
Address major shareholdersInterimInstant_No2MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)黒澤 よし子
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)千葉県南房総市
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8-12
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)天野 謙二郎
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)茨城県龍ケ崎市
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)INTERACTIVE BROKERS LLC(常任代理人 インタラクティブ・ブローカーズ証券株式会社)
Address major shareholdersInterimInstant_No6MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)津田 鉄也
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)大阪府高槻市
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)西村 陽介
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)京都府向日市
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)吉野 友裕
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都八王子市
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)三輪 誠
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都台東区
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)ウェーブロックホールディングス株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都中央区明石町8番1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 additional information 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