Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥2.3bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥5.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥2.9bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥93m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥158m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥95m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥383m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥161m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥95m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥149m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥62m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥473m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥71m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥62m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥71m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥4.4bnat 2025-09-30Cons.Assets
Total assets¥4.5bnat 2025-03-31Cons.Assets
Total assets¥4.4bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥1.2bnat 2025-09-30Cons.Liabilities
Total liabilities¥1.2bnat 2025-03-31Cons.Liabilities
Net assets / equity¥3.3bnat 2025-09-30Cons.Net assets
Net assets / equity¥3.3bnat 2025-03-31Cons.Net assets
Net assets / equity¥2.9bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥2.1bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥2.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥1.5bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥154m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥233m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥75m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥438m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥144m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥191m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥186m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥64m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥54m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥4.762025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥36.162024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥5.412024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio73.9%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio72.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio66.4%at 2024-09-30Cons.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.

All source rows · 429
ItemContextValueUnit
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2024-09-30
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (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(スタンダード市場)
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMemberText · Plus
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)㈱シュリンプバレー
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)富山県富山市下新町35-26
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)蛯谷 貴
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)富山県富山市
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託E口)
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1-8-12
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)光通信KK投資事業有限責任組合
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1-4-10
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)飯島 功市郎
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)千葉県柏市
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)岡元 信
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)千葉県我孫子市
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)桑原 由治
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)富山県富山市
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)長澤 秀幸
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)静岡県浜松市中央区
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社バローホールディングス
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)岐阜県恵那市大井町180-1
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)アイドマ社員持株会
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)富山県富山市豊田町1-3-31
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
Original text (Japanese)(注)1
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember
Original text (Japanese)(注)2、3

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 2025-03-31pass rounding
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass