Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥3.4bn2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥5.9bn2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥2.7bn2025-01-01 → 2025-06-30Cons.Net sales
Operating income¥639m2026-01-01 → 2026-06-30Cons.Operating income
Operating income¥486m2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income¥634m2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥1.0bn2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥479m2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax¥633m2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥478m2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥435m2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥752m2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥325m2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income¥436m2026-01-01 → 2026-06-30Cons.Profit loss
Net income¥325m2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥8.9bnat 2026-06-30Cons.Assets
Total assets¥6.9bnat 2025-12-31Cons.Assets
Total assets¥6.1bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥6.6bnat 2026-06-30Cons.Liabilities
Total liabilities¥4.1bnat 2025-12-31Cons.Liabilities
Net assets / equity¥2.4bnat 2026-06-30Cons.Net assets
Net assets / equity¥2.8bnat 2025-12-31Cons.Net assets
Net assets / equity¥2.5bnat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥5.0bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥4.6bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥4.8bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥4.5bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥4.1bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥3.6bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow¥496m2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥1.3bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥593m2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥365m2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥86m2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥69m2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow¥156m2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥234m2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥22m2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥52.472026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥90.842025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥39.572025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥52.42026-01-01 → 2026-06-30Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥88.372025-01-01 → 2025-12-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥38.322025-01-01 → 2025-06-30Cons.Diluted earnings per share (5-year summary)
Equity ratio26.2%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio40.8%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio41.8%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.

Segments · 29
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2026-01-01 → 2026-06-30−¥93m
Reconciling Itemsreconcilingrevenue intersegment2026-01-01 → 2026-06-30−¥93m
Reconciling Itemsreconcilingsegment profit2026-01-01 → 2026-06-30−¥537m
Data Security Business Unitreportable segmentrevenue2026-01-01 → 2026-06-30¥1.5bn
Data Security Business Unitreportable segmentrevenue external2026-01-01 → 2026-06-30¥1.4bn
Data Security Business Unitreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥57m
Data Security Business Unitreportable segmentsegment profit2026-01-01 → 2026-06-30¥681m
Network Security Business Unitreportable segmentrevenue2026-01-01 → 2026-06-30¥2.0bn
Network Security Business Unitreportable segmentrevenue external2026-01-01 → 2026-06-30¥2.0bn
Network Security Business Unitreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥37m
Network Security Business Unitreportable segmentsegment profit2026-01-01 → 2026-06-30¥494m
—segment totalrevenue2026-01-01 → 2026-06-30¥3.5bn
—segment totalrevenue external2026-01-01 → 2026-06-30¥3.4bn
—segment totalrevenue intersegment2026-01-01 → 2026-06-30¥93m
—segment totalsegment profit2026-01-01 → 2026-06-30¥1.2bn
Reconciling Itemsreconcilingrevenue2025-01-01 → 2025-06-30−¥21m
Reconciling Itemsreconcilingrevenue intersegment2025-01-01 → 2025-06-30−¥21m
Reconciling Itemsreconcilingsegment profit2025-01-01 → 2025-06-30−¥422m
Data Security Business Unitreportable segmentrevenue2025-01-01 → 2025-06-30¥1.1bn
Data Security Business Unitreportable segmentrevenue external2025-01-01 → 2025-06-30¥1.1bn
Data Security Business Unitreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥21m
Data Security Business Unitreportable segmentsegment profit2025-01-01 → 2025-06-30¥450m
Network Security Business Unitreportable segmentrevenue2025-01-01 → 2025-06-30¥1.6bn
Network Security Business Unitreportable segmentrevenue external2025-01-01 → 2025-06-30¥1.6bn
Network Security Business Unitreportable segmentsegment profit2025-01-01 → 2025-06-30¥459m
—segment totalrevenue2025-01-01 → 2025-06-30¥2.8bn
—segment totalrevenue external2025-01-01 → 2025-06-30¥2.7bn
—segment totalrevenue intersegment2025-01-01 → 2025-06-30¥21m
—segment totalsegment profit2025-01-01 → 2025-06-30¥909m

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

All source rows · 529
ItemContextValueUnit
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)株式会社網屋
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都中央区日本橋浜町三丁目3番2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 informationInterimDuration
Original text (Japanese)当社の中間連結財務諸表は、第一種中間連結財務諸表であります。
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 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
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
Footnotes regarding segment information table (text)InterimDurationText · Plus
Notes financial instruments semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes business combinations semi annual consolidated financial statements (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 2025-12-31pass rounding
balance sheet identityconsolidated 2026-06-30pass
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