Half-year report · HY

Period2025-12-01 → 2026-05-31
Filed2026-07-07
StandardJapan GAAP
ConsolidatedNo
Data checks12 of 12 passed
Key figures · 51
MetricValuePeriodScopeSource row
Revenue¥6.5bn2025-12-01 → 2026-05-31StandaloneNet sales
Revenue¥12.1bn2024-12-01 → 2025-11-30StandaloneNet sales (5-year summary)
Revenue¥5.8bn2024-12-01 → 2025-05-31StandaloneNet sales
Operating income¥223m2025-12-01 → 2026-05-31StandaloneOperating income
Operating income¥346m2024-12-01 → 2025-05-31StandaloneOperating income
Ordinary income¥292m2025-12-01 → 2026-05-31StandaloneOrdinary income
Ordinary income¥1.1bn2024-12-01 → 2025-11-30StandaloneOrdinary income loss (5-year summary)
Ordinary income¥413m2024-12-01 → 2025-05-31StandaloneOrdinary income
Profit before tax¥292m2025-12-01 → 2026-05-31StandaloneIncome before income taxes
Profit before tax¥413m2024-12-01 → 2025-05-31StandaloneIncome before income taxes
Net income¥194m2025-12-01 → 2026-05-31StandaloneProfit loss
Net income¥765m2024-12-01 → 2025-11-30StandaloneNet income loss (5-year summary)
Net income¥272m2024-12-01 → 2025-05-31StandaloneProfit loss
Total assets¥5.8bnat 2026-05-31StandaloneAssets
Total assets¥5.8bnat 2025-11-30StandaloneAssets
Total assets¥5.4bnat 2025-05-31StandaloneTotal assets (5-year summary)
Total liabilities¥2.4bnat 2026-05-31StandaloneLiabilities
Total liabilities¥2.4bnat 2025-11-30StandaloneLiabilities
Net assets / equity¥3.4bnat 2026-05-31StandaloneNet assets
Net assets / equity¥3.4bnat 2025-11-30StandaloneNet assets
Net assets / equity¥3.1bnat 2025-05-31StandaloneNet assets (5-year summary)
Cash and deposits¥3.1bnat 2026-05-31StandaloneCash and deposits
Cash and deposits¥3.7bnat 2025-11-30StandaloneCash and deposits
Cash & equivalents¥3.1bnat 2026-05-31StandaloneCash and cash equivalents
Cash & equivalents¥3.7bnat 2025-11-30StandaloneCash and cash equivalents
Cash & equivalents¥3.6bnat 2025-05-31StandaloneCash and cash equivalents
Cash & equivalents¥3.0bnat 2024-11-30vStandaloneCash and cash equivalents
Operating cash flow¥371m2025-12-01 → 2026-05-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥819m2024-12-01 → 2025-11-30StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥511m2024-12-01 → 2025-05-31StandaloneNet cash provided by used in operating activities
Investing cash flow−¥620m2025-12-01 → 2026-05-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥45m2024-12-01 → 2025-11-30StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥33m2024-12-01 → 2025-05-31StandaloneNet cash provided by used in investment activities
Financing cash flow−¥373m2025-12-01 → 2026-05-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥82m2024-12-01 → 2025-11-30StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥112m2024-12-01 → 2025-05-31StandaloneNet cash provided by used in financing activities
EPS (basic)¥48.862025-12-01 → 2026-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥193.092024-12-01 → 2025-11-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥68.692024-12-01 → 2025-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥48.442025-12-01 → 2026-05-31StandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥191.372024-12-01 → 2025-11-30StandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥68.072024-12-01 → 2025-05-31StandaloneDiluted earnings per share (5-year summary)
Dividend per share¥502025-12-01 → 2026-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥992024-12-01 → 2025-11-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥492024-12-01 → 2025-05-31StandaloneDividend paid per share (5-year summary)
Equity ratio58.4%at 2026-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio58.4%at 2025-11-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio57.1%at 2025-05-31StandaloneEquity to asset ratio (5-year summary)
Shares issued4,014,000at 2026-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued4,012,600at 2025-11-30StandaloneTotal number of issued shares (5-year summary)
Shares issued4,012,400at 2025-05-31StandaloneTotal number of issued shares (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 · 367
ItemContextValueUnit
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of reporting company (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
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)東京証券取引所グロース市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)完全議決権株式であり、権利内容に何ら限定のない当社における標準となる株式であります。なお、単元株式数100株であります。
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)株式会社ウェストリバー
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)神奈川県横浜市西区宮崎町58番地1
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)西 川 三 郎
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)神奈川県横浜市西区
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)松 島 亮 太
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)神奈川県横浜市西区
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)西 川 明 宏
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)神奈川県横浜市中区
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)西 川   優
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)神奈川県横浜市鶴見区
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)西 川 香代子
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)神奈川県横浜市西区
Name major shareholdersInterimInstant_No7MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No7MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)丸 山 憲 一
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都練馬区
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)DANSKE BANK A/S FINNISH CLIENTS(常任代理人 香港上海銀行東京支店)
Address major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)MSIP CLIENT SECURITIES(常任代理人 モルガン・スタンレーMUFG証券株式会社)
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
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_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember
Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式であります。なお、単元株式数100株であります。
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)ジャパニアス株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)横浜市西区みなとみらい二丁目2番1号横浜ランドマークタワー18F
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual financial statements financial informationInterimDurationText · 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 · 12 of 12 passed
balance sheet identitynon_consolidated 2025-11-30pass
balance sheet identitynon_consolidated 2026-05-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2025-11-30pass
statement vs summary · net assetsnon_consolidated 2026-05-31pass
statement vs summary · operating cash flownon_consolidated 2024-12-01/2025-05-31pass
statement vs summary · operating cash flownon_consolidated 2025-12-01/2026-05-31pass
statement vs summary · revenuenon_consolidated 2024-12-01/2025-05-31pass
statement vs summary · revenuenon_consolidated 2025-12-01/2026-05-31pass
statement vs summary · total assetsnon_consolidated 2025-11-30pass
statement vs summary · total assetsnon_consolidated 2026-05-31pass