Half-year report · HY
3372.TEDINET S100X4NR
Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥1.9bn | 2025-04-01 → 2025-09-30 | Cons. | Net sales |
| Revenue | ¥5.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥1.8bn | 2024-04-01 → 2024-09-30 | Cons. | Net sales |
| Operating income | −¥260m | 2025-04-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | −¥177m | 2024-04-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | −¥268m | 2025-04-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥300m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥193m | 2024-04-01 → 2024-09-30 | Cons. | Ordinary income |
| Profit before tax | −¥274m | 2025-04-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | −¥193m | 2024-04-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | −¥172m | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥378m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥121m | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | −¥172m | 2025-04-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | −¥121m | 2024-04-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥2.9bn | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥3.3bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥3.1bn | at 2024-09-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥1.8bn | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥2.0bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥1.1bn | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥1.3bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥793m | at 2024-09-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥695m | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.4bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥695m | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥916m | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.0bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | −¥442m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥604m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥399m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥86m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥332m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥398m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥170m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.1bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥-12.54 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥27.6 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-8.87 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 38.3% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.9% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 25.8% | at 2024-09-30 | Cons. | 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 · 423
| Item | Context | Value | Unit |
|---|---|---|---|
| Cash and cash equivalents | Prior2YearInstant | 2024483000 | JPY |
| Cash and cash equivalents | Prior1YearInstant | 1403968000 | JPY |
| Cash and cash equivalents | Prior1InterimInstant | 915567000 | JPY |
| Cash and cash equivalents | InterimInstant | 695357000 | JPY |
| Labor cost sga | Prior1InterimDuration | 564624000 | JPY |
| Labor cost sga | InterimDuration | 597925000 | JPY |
| Rents sga | Prior1InterimDuration | 195120000 | JPY |
| Rents sga | InterimDuration | 196468000 | JPY |
| Provision for bonuses sga | Prior1InterimDuration | 47257000 | JPY |
| Provision for bonuses sga | InterimDuration | 59809000 | JPY |
| Provision for shareholder benefit program sga | Prior1InterimDuration | 11181000 | JPY |
| Provision for shareholder benefit program sga | InterimDuration | 8943000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)半期報告書 | |
| Clause of stipulation cover page | FilingDateInstant | 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 page | FilingDateInstant | Original text (Japanese)近畿財務局長 | |
| Filing date cover page | FilingDateInstant | 2025-11-14 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第38期中（自 2025年４月１日 至 2025年９月30日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)株式会社 関門海 | |
| Company name in english cover page | FilingDateInstant | ＫＡＮＭＯＮＫＡＩ Ｃｏ．，Ｌｔｄ． | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 山口 久美子 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)大阪府松原市三宅東一丁目８番７号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | ０７２（３４９）００２９ | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)経理財務部長 関口 弘一 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)大阪府松原市三宅東一丁目８番７号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | ０７２（３４９）９３２９ | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)経理財務部長 関口 弘一 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E03457 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 33720 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)株式会社 関門海 | |
| Filer name in english | FilingDateInstant | KANMONKAI Co., Ltd. | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第四号の三様式 | |
| Accounting standards | FilingDateInstant | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | CTE | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | － | |
| Current fiscal year start date | FilingDateInstant | 2025-04-01 | |
| Current period end date | FilingDateInstant | 2025-09-30 | |
| Type of current period | FilingDateInstant | HY | |
| Current fiscal year end date | FilingDateInstant | 2026-03-31 | |
| Previous fiscal year start date | FilingDateInstant | 2024-04-01 | |
| Comparative period end date | FilingDateInstant | 2024-09-30 | |
| Previous fiscal year end date | FilingDateInstant | 2025-03-31 | |
| Next fiscal year start date | FilingDateInstant | － | |
| End date of quarterly or semi annual period of next fiscal year | FilingDateInstant | － | |
| Amendment flag | FilingDateInstant | false |
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 identity | pass |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |