Half-year report · HY

Period2025-10-01 → 2026-03-31
Filed2026-05-11
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥5.5bn2025-10-01 → 2026-03-31Cons.Net sales
Revenue¥11.3bn2024-10-01 → 2025-09-30Cons.Net sales (5-year summary)
Revenue¥5.9bn2024-10-01 → 2025-03-31Cons.Net sales
Operating income¥567m2025-10-01 → 2026-03-31Cons.Operating income
Operating income¥929m2024-10-01 → 2025-03-31Cons.Operating income
Ordinary income¥591m2025-10-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥1.5bn2024-10-01 → 2025-09-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥933m2024-10-01 → 2025-03-31Cons.Ordinary income
Profit before tax¥591m2025-10-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥933m2024-10-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥374m2025-10-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥943m2024-10-01 → 2025-09-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥608m2024-10-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income¥374m2025-10-01 → 2026-03-31Cons.Profit loss
Net income¥608m2024-10-01 → 2025-03-31Cons.Profit loss
Total assets¥13.4bnat 2026-03-31Cons.Assets
Total assets¥13.7bnat 2025-09-30Cons.Assets
Total assets¥13.4bnat 2025-03-31Cons.Total assets (5-year summary)
Total liabilities¥1.4bnat 2026-03-31Cons.Liabilities
Total liabilities¥1.7bnat 2025-09-30Cons.Liabilities
Net assets / equity¥12.0bnat 2026-03-31Cons.Net assets
Net assets / equity¥12.1bnat 2025-09-30Cons.Net assets
Net assets / equity¥11.7bnat 2025-03-31Cons.Net assets (5-year summary)
Cash and deposits¥10.6bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥11.0bnat 2025-09-30Cons.Cash and deposits
Cash & equivalents¥10.6bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥11.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥10.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥10.4bnat 2024-09-30vCons.Cash and cash equivalents
Operating cash flow¥129m2025-10-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.0bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥297m2024-10-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Investing cash flow−¥72m2025-10-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥122m2024-10-01 → 2025-09-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥41m2024-10-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Financing cash flow−¥410m2025-10-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥340m2024-10-01 → 2025-09-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥340m2024-10-01 → 2025-03-31Cons.Net cash provided by used in financing activities
EPS (basic)¥32.222025-10-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥81.522024-10-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥52.642024-10-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
Equity ratio89.9%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio87.8%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio87.3%at 2025-03-31Cons.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.

All source rows · 394
ItemContextValueUnit
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都杉並区
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)溝辺 裕
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)神奈川県川崎市中原区
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)イー・ガーディアン従業員持株会
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都港区虎ノ門1丁目2-8
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)佐々木 靖太
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)神奈川県横浜市港北区
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口4)
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8-12
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)大亀 磨央
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)大阪府吹田市
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
Original text (Japanese)株主としての権利内容に限定のない当社における標準となる株式であります。また、1単元の株式数は100株となっております。
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)イー・ガーディアン株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都港区虎ノ門一丁目2番8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
Note on change of independent auditors 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 accounting estimates 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
Description of fact that companys business comprises single segmentInterimDuration
Original text (Japanese) 当社グループは、インターネットセキュリティ事業の単一セグメントであるため、記載を省略しております。
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 2025-09-30pass
balance sheet identityconsolidated 2026-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-10-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-10-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-10-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-10-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-10-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-10-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass
statement vs summary · total assetsconsolidated 2026-03-31pass