Retail Trade · Fiscal year end Mar 31

KANMONKAI CO., LTD.

3372

株式会社関門海

FIGI BBG000BKMVS93372.T3372 JPCorp. no. 8120001130719

Latest half-year results

First half · fiscal year to 2026-03 · filed 2025-11-14

For the first half of the fiscal year to 2026-03: Revenue ¥1.9 billion (+5.0% YoY), Ordinary income ¥-0.3 billion, Net income ¥-0.2 billion.

	This period	Year on year
Revenue	¥1.9bn	+5.0%
Ordinary profit	−¥268m	—
Net profit to owners	−¥172m	—

From the securities report on EDINET, which states no forecast. History via /v1/companies/3372/earnings-releases.

Financials

Japan GAAP · consolidated · fiscal year to 2026-03-31

Revenue: ¥5.3bn
Net income: ¥124m
ROE: 9.2%
Equity ratio: 51.9%
Dividend / share: —
Employees: 174

Revenue · ¥bn

Net income · ¥m

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2026-03-31	¥5,272m	¥124m	¥2,711m	¥1,408m	9.2%	¥9.03	¥204m
2025-03-31	¥5,264m	¥378m	¥3,317m	¥1,290m	34.4%	¥27.6	¥604m
2024-03-31	¥5,016m	¥331m	¥4,605m	¥911m	44.6%	¥24.15	¥380m
2023-03-31	¥4,210m	¥206m	¥4,860m	¥573m	44.0%	¥15.06	¥1,137m
2022-03-31	¥2,604m	¥1m	¥4,341m	¥367m	0.2%	¥0.04	¥294m

Indicators

Computed by us from filings · fiscal year to 2026-03-31

Metric	Value	Percentile among listed companies
ROE, %	9.2	53.9
Ordinary margin	0.0335	27
Equity ratio, %	51.9	44
Revenue growth	0.0015	25.5
Net income growth	-0.6727	10
Operating cash flow / assets	0.0752	58.1

Policy-uncertainty measure1.90 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Politics & geopolitics 2

Ownership activity 0 filer(s) stated they may make proposals in 365 days; 0 new 5% holder(s) in 180 days; net stake change 0.00pt in 90 days; 1.6% held by other listed companies.

Results wording balance: -0.20. Proprietary text method; it describes the wording only and does not interpret context.

Interest example: if all ¥740m of reported debt repriced by 50 basis points, a year's interest would rise by ¥4m, 1.8% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/3372/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Internal control, 2026-06-22: see filing 上記の評価の結果、当事業年度末日時点において、当社の財務報告に係る内部統制は有効であると判断いたしました。 Filing

Segments, votes and tender offers

Stated in EDINET filings

Latest voting result: 2026-06-23 · 取締役3名選任の件 · passed. /v1/companies/3372/voting

Ownership changes

All companies →

2026-05-25

Amendment+2.38pt

TSUBAKIDAI Co.,Ltd. filed a correction to a 5% report on KANMONKAI CO., LTD. (3372).

S100Y65VFiler profile Original filing (PDF, Japanese)
2026-05-13

Increase+2.38pt

TSUBAKIDAI Co.,Ltd. raised holdings in KANMONKAI CO., LTD. (3372) to 31.78% from 29.40%.

S100Y2QRFiler profile Original filing (PDF, Japanese)
2024-12-16

Amendment+1.01pt

TSUBAKIDAI Co.,Ltd. filed a correction to a 5% report on KANMONKAI CO., LTD. (3372).

S100UY7XFiler profile Original filing (PDF, Japanese)
2024-12-03

Increase+1.01pt

TSUBAKIDAI Co.,Ltd. raised holdings in KANMONKAI CO., LTD. (3372) to 29.40% from 28.39%.

S100UVU5Filer profile Original filing (PDF, Japanese)
2024-03-15

Amendment−2.62pt

TSUBAKIDAI Co.,Ltd. filed a correction to a 5% report on KANMONKAI CO., LTD. (3372).

S100T1Q8Filer profile Original filing (PDF, Japanese)
2024-03-15

Amendment+4.50pt

TSUBAKIDAI Co.,Ltd. filed a correction to a 5% report on KANMONKAI CO., LTD. (3372).

S100T1R6Filer profile Original filing (PDF, Japanese)
2024-03-06

Decrease−2.62pt

TSUBAKIDAI Co.,Ltd. reduced holdings in KANMONKAI CO., LTD. (3372) to 23.89% from 26.51%.

S100T04GFiler profile Original filing (PDF, Japanese)
2024-03-06

Increase+4.50pt

TSUBAKIDAI Co.,Ltd. raised holdings in KANMONKAI CO., LTD. (3372) to 28.39% from 23.89%.

S100T04VFiler profile Original filing (PDF, Japanese)
2024-03-04

Below 5%−3.42pt

SUNTORY SPIRITS LIMITED cut holdings in KANMONKAI CO., LTD. (3372) to 4.99% from 8.41%, below the 5% threshold.

S100SZQAFiler profile Original filing (PDF, Japanese)
2022-10-18

Amendment−1.53pt

TSUBAKIDAI Co.,Ltd. filed a correction to a 5% report on KANMONKAI CO., LTD. (3372).

S100PD63Filer profile Original filing (PDF, Japanese)

Trades by 5% holders

From the 60-day trade tables in 5% reports

Bought SoldHover a dot for the trade

Holder	Period	Net shares	Net % of shares	Avg. filed price	Range
株式会社椿台	2020-12-08 – 2024-11-28	+771,400	+5.52pt	¥288	¥288–288
サントリー株式会社	2022-07-01 – 2024-02-29	-480,000	−3.43pt	¥288	¥288–288
サントリー酒類株式会社	2022-07-01 – 2022-07-01	0	0.00pt	—	—

Net shares and the average are our calculations. Prices are filed prices as stated by the filer, mostly for off-market trades; they are not market prices. Stock lending, custody transfers and option exercises are excluded from net shares. Every row via /v1/companies/3372/trades.

5% filings

Large shareholding reports on 3372

Filed	Filer	Stake	Change	Stated purpose
2026-05-25	TSUBAKIDAI Co.,Ltd.	31.78%	+2.38pt	strategic holding
2026-05-13	TSUBAKIDAI Co.,Ltd.	31.78%	+2.38pt	strategic holding
2024-12-16	TSUBAKIDAI Co.,Ltd.	29.40%	+1.01pt	strategic holding
2024-12-03	TSUBAKIDAI Co.,Ltd.	29.40%	+1.01pt	strategic holding
2024-03-15	TSUBAKIDAI Co.,Ltd.	23.89%	−2.62pt	strategic holding
2024-03-15	TSUBAKIDAI Co.,Ltd.	28.39%	+4.50pt	strategic holding
2024-03-06	TSUBAKIDAI Co.,Ltd.	23.89%	−2.62pt	strategic holding
2024-03-06	TSUBAKIDAI Co.,Ltd.	28.39%	+4.50pt	strategic holding
2024-03-04	SUNTORY SPIRITS LIMITED	4.99%	−3.42pt	—
2022-10-18	TSUBAKIDAI Co.,Ltd.	23.91%	−1.53pt	strategic holding

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: 1 issues
Book value: ¥4m
Sold in the year: — — issues
Bought in the year: — — issues
Mutual, both reports: 0
Held by listed cos.: 1

Holds	Book value	Shares vs. prior year	Mutual
CAPITA Inc. 7462	¥4m	—	no

Held by: oie sangyo co.,ltd 7481

Purposes, all holdings and mutual flags via /v1/companies/3372/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-03-31

Shareholder	Shares	Ratio
株式会社椿台	4,198,400	30.65%
サントリー株式会社	698,100	5.10%
individual holder	250,900	1.83%
individual holder	230,000	1.68%
尾家産業株式会社	220,000	1.61%
individual holder	174,600	1.27%
楽天証券株式会社	148,300	1.08%
individual holder	135,200	0.99%
individual holder	77,800	0.57%
individual holder	55,550	0.41%
individual holder	55,550	0.41%

Get this as JSON

GET /v1/companies/3372
GET /v1/companies/3372/financials
GET /v1/companies/3372/details
GET /v1/companies/3372/segments
GET /v1/companies/3372/voting
GET /v1/companies/3372/tender-offers
GET /v1/companies/3372/indicators
GET /v1/companies/3372/earnings-releases
GET /v1/events?ticker=3372
GET /v1/companies/3372/trades         
GET /v1/companies/3372/cross-holdings 
GET /v1/companies/3372/brief

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