Annual report

Period2024-01-01 → 2024-12-31

Filed2025-03-28

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 149

Metric	Value	Period	Scope	Source row
Revenue	¥2.7bn	2024-01-01 → 2024-12-31	Cons.	Net sales
Revenue	¥896m	2023-01-01 → 2023-12-31	Cons.	Net sales
Revenue	¥1.6bn	2022-01-01 → 2022-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥501m	2021-01-01 → 2021-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥621m	2020-01-01 → 2020-12-31^d	Cons.	Net sales (5-year summary)
Operating income	−¥2.3bn	2024-01-01 → 2024-12-31	Cons.	Operating income
Operating income	−¥2.1bn	2023-01-01 → 2023-12-31	Cons.	Operating income
Ordinary income	−¥2.2bn	2024-01-01 → 2024-12-31	Cons.	Ordinary income
Ordinary income	−¥2.1bn	2023-01-01 → 2023-12-31	Cons.	Ordinary income
Ordinary income	−¥2.2bn	2022-01-01 → 2022-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	−¥1.2bn	2021-01-01 → 2021-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	−¥1.1bn	2020-01-01 → 2020-12-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	−¥2.4bn	2024-01-01 → 2024-12-31	Cons.	Income before income taxes
Profit before tax	−¥2.5bn	2023-01-01 → 2023-12-31	Cons.	Income before income taxes
Net income (owners)	−¥2.4bn	2024-01-01 → 2024-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	−¥2.5bn	2023-01-01 → 2023-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	−¥2.6bn	2022-01-01 → 2022-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	−¥1.2bn	2021-01-01 → 2021-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	−¥1.5bn	2020-01-01 → 2020-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	−¥2.4bn	2024-01-01 → 2024-12-31	Cons.	Profit loss
Net income	−¥2.5bn	2023-01-01 → 2023-12-31	Cons.	Profit loss
Total assets	¥4.6bn	at 2024-12-31	Cons.	Assets
Total assets	¥5.1bn	at 2023-12-31	Cons.	Assets
Total assets	¥5.0bn	at 2022-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥5.7bn	at 2021-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥4.0bn	at 2020-12-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥4.4bn	at 2024-12-31	Cons.	Liabilities
Total liabilities	¥2.8bn	at 2023-12-31	Cons.	Liabilities
Net assets / equity	¥195m	at 2024-12-31	Cons.	Net assets
Net assets / equity	¥2.3bn	at 2023-12-31	Cons.	Net assets
Net assets / equity	¥2.9bn	at 2022-12-31^d	Cons.	Net assets
Net assets / equity	¥5.4bn	at 2021-12-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥3.6bn	at 2020-12-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.2bn	at 2024-12-31	Cons.	Cash and deposits
Cash and deposits	¥1.5bn	at 2023-12-31	Cons.	Cash and deposits
Cash & equivalents	¥1.2bn	at 2024-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.5bn	at 2023-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.4bn	at 2022-12-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥2.8bn	at 2021-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥1.9bn	at 2020-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	−¥1.9bn	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥2.6bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥2.1bn	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥1.3bn	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥1.2bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥47m	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥94m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥271m	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥752m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥749m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥1.7bn	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥2.8bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥1.0bn	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥3.0bn	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥29m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥-159.94	2024-01-01 → 2024-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-197.05	2023-01-01 → 2023-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-209.77	2022-01-01 → 2022-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-103.94	2021-01-01 → 2021-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-139.54	2020-01-01 → 2020-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥6.14	at 2024-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥147.99	at 2023-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥229.66	at 2022-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥436.03	at 2021-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥325.92	at 2020-12-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	2.0%	at 2024-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	42.2%	at 2023-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	57.1%	at 2022-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	94.0%	at 2021-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	88.6%	at 2020-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Employees	56	at 2024-12-31	Cons.	Number of employees
Employees	90	at 2023-12-31	Cons.	Number of employees
Employees	71	at 2022-12-31^d	Cons.	Number of employees
Employees	70	at 2021-12-31^d	Cons.	Number of employees
Employees	65	at 2020-12-31^d	Cons.	Number of employees
Revenue	¥2.7bn	2024-01-01 → 2024-12-31	Standalone	Net sales
Revenue	¥885m	2023-01-01 → 2023-12-31	Standalone	Net sales
Revenue	¥1.6bn	2022-01-01 → 2022-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥501m	2021-01-01 → 2021-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥621m	2020-01-01 → 2020-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥1.3bn	2019-01-01 → 2019-12-31^d	Standalone	Net sales (5-year summary)
Operating income	−¥2.1bn	2024-01-01 → 2024-12-31	Standalone	Operating income
Operating income	−¥2.0bn	2023-01-01 → 2023-12-31	Standalone	Operating income
Ordinary income	−¥2.1bn	2024-01-01 → 2024-12-31	Standalone	Ordinary income
Ordinary income	−¥2.1bn	2023-01-01 → 2023-12-31	Standalone	Ordinary income
Ordinary income	−¥2.3bn	2022-01-01 → 2022-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	−¥1.2bn	2021-01-01 → 2021-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	−¥1.1bn	2020-01-01 → 2020-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥231m	2019-01-01 → 2019-12-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	−¥2.3bn	2024-01-01 → 2024-12-31	Standalone	Income before income taxes
Profit before tax	−¥2.4bn	2023-01-01 → 2023-12-31	Standalone	Income before income taxes
Net income	−¥2.3bn	2024-01-01 → 2024-12-31	Standalone	Profit loss
Net income	−¥2.5bn	2023-01-01 → 2023-12-31	Standalone	Profit loss
Net income	−¥2.6bn	2022-01-01 → 2022-12-31^d	Standalone	Net income loss (5-year summary)
Net income	−¥1.2bn	2021-01-01 → 2021-12-31^d	Standalone	Net income loss (5-year summary)
Net income	−¥1.5bn	2020-01-01 → 2020-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥240m	2019-01-01 → 2019-12-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥4.8bn	at 2024-12-31	Standalone	Assets
Total assets	¥5.2bn	at 2023-12-31	Standalone	Assets
Total assets	¥5.0bn	at 2022-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥5.7bn	at 2021-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥4.0bn	at 2020-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥5.3bn	at 2019-12-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥4.4bn	at 2024-12-31	Standalone	Liabilities
Total liabilities	¥2.8bn	at 2023-12-31	Standalone	Liabilities
Net assets / equity	¥384m	at 2024-12-31	Standalone	Net assets
Net assets / equity	¥2.3bn	at 2023-12-31	Standalone	Net assets
Net assets / equity	¥2.9bn	at 2022-12-31^d	Standalone	Net assets
Net assets / equity	¥5.4bn	at 2021-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥3.6bn	at 2020-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥5.0bn	at 2019-12-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥1.2bn	at 2024-12-31	Standalone	Cash and deposits
Cash and deposits	¥1.5bn	at 2023-12-31	Standalone	Cash and deposits
Cash & equivalents	¥3.8bn	at 2019-12-31^d	Standalone	Cash and cash equivalents (5-year summary)
Operating cash flow	−¥408m	2019-01-01 → 2019-12-31^d	Standalone	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥370m	2019-01-01 → 2019-12-31^d	Standalone	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥88m	2019-01-01 → 2019-12-31^d	Standalone	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥-152.4	2024-01-01 → 2024-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-190.6	2023-01-01 → 2023-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-209.18	2022-01-01 → 2022-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-103.75	2021-01-01 → 2021-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-139.54	2020-01-01 → 2020-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥23	2019-01-01 → 2019-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥21.06	2019-01-01 → 2019-12-31^d	Standalone	Diluted earnings per share (5-year summary)
Net assets per share	¥18.87	at 2024-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥153.75	at 2023-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥229.17	at 2022-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥435.92	at 2021-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥325.92	at 2020-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥468.56	at 2019-12-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	5.9%	at 2024-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	43.1%	at 2023-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	57.2%	at 2022-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	94.1%	at 2021-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	88.7%	at 2020-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	95.5%	at 2019-12-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	4.9%	2019-01-01 → 2019-12-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	14,930,675	at 2024-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	14,514,261	at 2023-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,380,835	at 2022-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,318,600	at 2021-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	10,899,675	at 2020-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	10,742,790	at 2019-12-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	52	at 2024-12-31	Standalone	Number of employees
Employees	87	at 2023-12-31	Standalone	Number of employees
Employees	71	at 2022-12-31^d	Standalone	Number of employees
Employees	70	at 2021-12-31^d	Standalone	Number of employees
Employees	65	at 2020-12-31^d	Standalone	Number of employees
Employees	45	at 2019-12-31^d	Standalone	Number of employees

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 · 1,316

Item	Context	Value	Unit
Net increase decrease in short term loans payable fin cf	Prior1YearDuration	-105000000	JPY
Net increase decrease in short term loans payable fin cf	CurrentYearDuration	425097000	JPY
Proceeds from long term loans payable fin cf	Prior1YearDuration	－	JPY
Proceeds from long term loans payable fin cf	CurrentYearDuration	1440000000	JPY
Proceeds from issuance of common stock fin cf	Prior1YearDuration	1595990000	JPY
Proceeds from issuance of common stock fin cf	CurrentYearDuration	－	JPY
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cf	Prior1YearDuration	41376000	JPY
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cf	CurrentYearDuration	19294000	JPY
Proceeds from issuance of convertible bonds fin cf	Prior1YearDuration	1270412000	JPY
Proceeds from issuance of convertible bonds fin cf	CurrentYearDuration	－	JPY
Expenditure for redemption of convertible bonds with subscription rights to shares fin cf	Prior1YearDuration	－	JPY
Expenditure for redemption of convertible bonds with subscription rights to shares fin cf	CurrentYearDuration	-193108000	JPY
Proceeds from issuance of subscription rights to shares fin cf	Prior1YearDuration	8045000	JPY
Proceeds from issuance of subscription rights to shares fin cf	CurrentYearDuration	－	JPY
Proceeds from share issuance to non controlling shareholders fin cf	Prior1YearDuration	－	JPY
Proceeds from share issuance to non controlling shareholders fin cf	CurrentYearDuration	247000	JPY
The amount of payment of the dividend to non controlling shareholders fin cf	Prior1YearDuration	-1100000	JPY
The amount of payment of the dividend to non controlling shareholders fin cf	CurrentYearDuration	－	JPY
Other net fin cf	Prior1YearDuration	－	JPY
Other net fin cf	CurrentYearDuration	-32000	JPY
Net cash provided by used in financing activities	Prior1YearDuration	2809724000	JPY
Net cash provided by used in financing activities	CurrentYearDuration	1691498000	JPY
Effect of exchange rate change on cash and cash equivalents	Prior1YearDuration	318000	JPY
Effect of exchange rate change on cash and cash equivalents	CurrentYearDuration	2176000	JPY
Net increase decrease in cash and cash equivalents	Prior1YearDuration	143303000	JPY
Net increase decrease in cash and cash equivalents	CurrentYearDuration	-255975000	JPY
Cash and cash equivalents	Prior2YearInstant	1356252000	JPY
Cash and cash equivalents	Prior1YearInstant	1499555000	JPY
Cash and cash equivalents	Prior1YearInstant	1499555000	JPY
Cash and cash equivalents	CurrentYearInstant	1243580000	JPY
Number of consolidated subsidiaries	CurrentYearInstant	2
Number of unconsolidated subsidiaries and associates accounted for using equity method	CurrentYearInstant	1
Accumulated depreciation ppe by group	Prior1YearInstant	-82093000	JPY
Accumulated depreciation ppe by group	CurrentYearInstant	-91409000	JPY
Write downs of inventories	Prior1YearDuration	168792000	JPY
Write downs of inventories	CurrentYearDuration	153116000	JPY
Directors compensations sga	Prior1YearDuration	87160000	JPY
Directors compensations sga	CurrentYearDuration	92425000	JPY
Salaries and allowances sga	Prior1YearDuration	314550000	JPY
Salaries and allowances sga	CurrentYearDuration	289346000	JPY
Depreciation sga	Prior1YearDuration	12578000	JPY
Depreciation sga	CurrentYearDuration	8139000	JPY
Research and development expenses sga	Prior1YearDuration	759253000	JPY
Research and development expenses sga	CurrentYearDuration	1498425000	JPY
Cash and deposits	Prior1YearInstant_NonConsolidatedMember	1465517000	JPY
Cash and deposits	CurrentYearInstant_NonConsolidatedMember	1193496000	JPY
Accounts receivable trade	Prior1YearInstant_NonConsolidatedMember	147349000	JPY
Accounts receivable trade	CurrentYearInstant_NonConsolidatedMember	504534000	JPY
Merchandise and finished goods	Prior1YearInstant_NonConsolidatedMember	491762000	JPY
Merchandise and finished goods	CurrentYearInstant_NonConsolidatedMember	370000000	JPY

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 · 24 of 24 passed

balance sheet identity	consolidated 2023-12-31	pass
balance sheet identity	consolidated 2024-12-31	pass
balance sheet identity	non_consolidated 2023-12-31	pass
balance sheet identity	non_consolidated 2024-12-31	pass rounding
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2022-12-31	pass
statement vs summary · net assets	consolidated 2023-12-31	pass
statement vs summary · net assets	consolidated 2024-12-31	pass
statement vs summary · net assets	non_consolidated 2022-12-31	pass
statement vs summary · net assets	non_consolidated 2023-12-31	pass
statement vs summary · net assets	non_consolidated 2024-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · operating cash flow	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · operating cash flow	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · revenue	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · revenue	non_consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	non_consolidated 2024-01-01/2024-12-31	pass
statement vs summary · total assets	consolidated 2023-12-31	pass
statement vs summary · total assets	consolidated 2024-12-31	pass
statement vs summary · total assets	non_consolidated 2023-12-31	pass
statement vs summary · total assets	non_consolidated 2024-12-31	pass