Annual report

Period2022-02-01 → 2023-01-31

Filed2023-04-28

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Amended by S100QOT8 (2023-05-09).

Key figures · 152

Metric	Value	Period	Scope	Source row
Revenue	¥5.5bn	2022-02-01 → 2023-01-31	Cons.	Net sales
Revenue	¥6.0bn	2021-02-01 → 2022-01-31	Cons.	Net sales
Revenue	¥3.7bn	2020-02-01 → 2021-01-31^d	Cons.	Net sales (5-year summary)
Revenue	¥3.4bn	2019-02-01 → 2020-01-31^d	Cons.	Net sales (5-year summary)
Revenue	¥4.9bn	2018-02-01 → 2019-01-31^d	Cons.	Net sales (5-year summary)
Operating income	−¥216m	2022-02-01 → 2023-01-31	Cons.	Operating income
Operating income	¥489m	2021-02-01 → 2022-01-31	Cons.	Operating income
Ordinary income	−¥95m	2022-02-01 → 2023-01-31	Cons.	Ordinary income
Ordinary income	¥721m	2021-02-01 → 2022-01-31	Cons.	Ordinary income
Ordinary income	¥213m	2020-02-01 → 2021-01-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥97m	2019-02-01 → 2020-01-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥495m	2018-02-01 → 2019-01-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	−¥95m	2022-02-01 → 2023-01-31	Cons.	Income before income taxes
Profit before tax	¥2.0bn	2021-02-01 → 2022-01-31	Cons.	Income before income taxes
Net income (owners)	−¥64m	2022-02-01 → 2023-01-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥1.4bn	2021-02-01 → 2022-01-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥143m	2020-02-01 → 2021-01-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥60m	2019-02-01 → 2020-01-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥622m	2018-02-01 → 2019-01-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	−¥64m	2022-02-01 → 2023-01-31	Cons.	Profit loss
Net income	¥1.4bn	2021-02-01 → 2022-01-31	Cons.	Profit loss
Total assets	¥8.4bn	at 2023-01-31	Cons.	Assets
Total assets	¥9.0bn	at 2022-01-31	Cons.	Assets
Total assets	¥6.0bn	at 2021-01-31^d	Cons.	Total assets (5-year summary)
Total assets	¥4.9bn	at 2020-01-31^d	Cons.	Total assets (5-year summary)
Total assets	¥4.6bn	at 2019-01-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥4.0bn	at 2023-01-31	Cons.	Liabilities
Total liabilities	¥4.7bn	at 2022-01-31	Cons.	Liabilities
Net assets / equity	¥4.4bn	at 2023-01-31	Cons.	Net assets
Net assets / equity	¥4.3bn	at 2022-01-31	Cons.	Net assets
Net assets / equity	¥2.6bn	at 2021-01-31^d	Cons.	Net assets
Net assets / equity	¥2.5bn	at 2020-01-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥2.6bn	at 2019-01-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.3bn	at 2023-01-31	Cons.	Cash and deposits
Cash and deposits	¥2.1bn	at 2022-01-31	Cons.	Cash and deposits
Cash & equivalents	¥1.3bn	at 2023-01-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥2.1bn	at 2022-01-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.4bn	at 2021-01-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥939m	at 2020-01-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥2.0bn	at 2019-01-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	−¥355m	2022-02-01 → 2023-01-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥538m	2021-02-01 → 2022-01-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥109m	2020-02-01 → 2021-01-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥154m	2019-02-01 → 2020-01-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥1.8bn	2018-02-01 → 2019-01-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥515m	2022-02-01 → 2023-01-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥33m	2021-02-01 → 2022-01-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥101m	2020-02-01 → 2021-01-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥2.5bn	2019-02-01 → 2020-01-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	¥298m	2018-02-01 → 2019-01-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥85m	2022-02-01 → 2023-01-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥250m	2021-02-01 → 2022-01-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥638m	2020-02-01 → 2021-01-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥1.6bn	2019-02-01 → 2020-01-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥777m	2018-02-01 → 2019-01-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥-7.33	2022-02-01 → 2023-01-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥165.48	2021-02-01 → 2022-01-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥17.33	2020-02-01 → 2021-01-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥7.29	2019-02-01 → 2020-01-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥75.25	2018-02-01 → 2019-01-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥162.73	2021-02-01 → 2022-01-31	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥75.24	2018-02-01 → 2019-01-31^d	Cons.	Diluted earnings per share (5-year summary)
Net assets per share	¥493.05	at 2023-01-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥493.97	at 2022-01-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥315.08	at 2021-01-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥308.57	at 2020-01-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥317.49	at 2019-01-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	51.8%	at 2023-01-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	47.6%	at 2022-01-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	43.0%	at 2021-01-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	51.4%	at 2020-01-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	57.2%	at 2019-01-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	-1.5%	2022-02-01 → 2023-01-31	Cons.	Rate of return on equity (5-year summary)
ROE	40.6%	2021-02-01 → 2022-01-31	Cons.	Rate of return on equity (5-year summary)
ROE	5.6%	2020-02-01 → 2021-01-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	2.3%	2019-02-01 → 2020-01-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	23.8%	2018-02-01 → 2019-01-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	115	at 2023-01-31	Cons.	Number of employees
Employees	99	at 2022-01-31	Cons.	Number of employees
Employees	94	at 2021-01-31^d	Cons.	Number of employees
Employees	90	at 2020-01-31^d	Cons.	Number of employees
Employees	83	at 2019-01-31^d	Cons.	Number of employees
Revenue	¥4.5bn	2022-02-01 → 2023-01-31	Standalone	Net sales
Revenue	¥5.1bn	2021-02-01 → 2022-01-31	Standalone	Net sales
Revenue	¥3.4bn	2020-02-01 → 2021-01-31^d	Standalone	Net sales (5-year summary)
Revenue	¥3.3bn	2019-02-01 → 2020-01-31^d	Standalone	Net sales (5-year summary)
Revenue	¥4.8bn	2018-02-01 → 2019-01-31^d	Standalone	Net sales (5-year summary)
Operating income	−¥303m	2022-02-01 → 2023-01-31	Standalone	Operating income
Operating income	¥463m	2021-02-01 → 2022-01-31	Standalone	Operating income
Ordinary income	−¥174m	2022-02-01 → 2023-01-31	Standalone	Ordinary income
Ordinary income	¥582m	2021-02-01 → 2022-01-31	Standalone	Ordinary income
Ordinary income	¥213m	2020-02-01 → 2021-01-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥106m	2019-02-01 → 2020-01-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥507m	2018-02-01 → 2019-01-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	−¥174m	2022-02-01 → 2023-01-31	Standalone	Income before income taxes
Profit before tax	¥2.0bn	2021-02-01 → 2022-01-31	Standalone	Income before income taxes
Net income	−¥122m	2022-02-01 → 2023-01-31	Standalone	Profit loss
Net income	¥1.4bn	2021-02-01 → 2022-01-31	Standalone	Profit loss
Net income	¥128m	2020-02-01 → 2021-01-31^d	Standalone	Net income loss (5-year summary)
Net income	¥68m	2019-02-01 → 2020-01-31^d	Standalone	Net income loss (5-year summary)
Net income	¥633m	2018-02-01 → 2019-01-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥8.1bn	at 2023-01-31	Standalone	Assets
Total assets	¥8.5bn	at 2022-01-31	Standalone	Assets
Total assets	¥6.0bn	at 2021-01-31^d	Standalone	Total assets (5-year summary)
Total assets	¥4.9bn	at 2020-01-31^d	Standalone	Total assets (5-year summary)
Total assets	¥4.5bn	at 2019-01-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥3.8bn	at 2023-01-31	Standalone	Liabilities
Total liabilities	¥4.2bn	at 2022-01-31	Standalone	Liabilities
Net assets / equity	¥4.3bn	at 2023-01-31	Standalone	Net assets
Net assets / equity	¥4.3bn	at 2022-01-31	Standalone	Net assets
Net assets / equity	¥2.6bn	at 2021-01-31^d	Standalone	Net assets
Net assets / equity	¥2.6bn	at 2020-01-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥2.6bn	at 2019-01-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥980m	at 2023-01-31	Standalone	Cash and deposits
Cash and deposits	¥1.5bn	at 2022-01-31	Standalone	Cash and deposits
EPS (basic)	¥-13.87	2022-02-01 → 2023-01-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥163.93	2021-02-01 → 2022-01-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥15.58	2020-02-01 → 2021-01-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥8.31	2019-02-01 → 2020-01-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥76.55	2018-02-01 → 2019-01-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥161.21	2021-02-01 → 2022-01-31	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥76.54	2018-02-01 → 2019-01-31^d	Standalone	Diluted earnings per share (5-year summary)
Dividend per share	¥20	2022-02-01 → 2023-01-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥16	2021-02-01 → 2022-01-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥16	2020-02-01 → 2021-01-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥16	2019-02-01 → 2020-01-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥15	2018-02-01 → 2019-01-31^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥485.62	at 2023-01-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥493.01	at 2022-01-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥315.66	at 2021-01-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥310.89	at 2020-01-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥318.8	at 2019-01-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	53.0%	at 2023-01-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	50.0%	at 2022-01-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	43.4%	at 2021-01-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	51.9%	at 2020-01-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	57.6%	at 2019-01-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	-2.8%	2022-02-01 → 2023-01-31	Standalone	Rate of return on equity (5-year summary)
ROE	40.3%	2021-02-01 → 2022-01-31	Standalone	Rate of return on equity (5-year summary)
ROE	5.0%	2020-02-01 → 2021-01-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	2.6%	2019-02-01 → 2020-01-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	25.5%	2018-02-01 → 2019-01-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	8,990,200	at 2023-01-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	8,750,400	at 2022-01-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	8,355,600	at 2021-01-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	8,355,600	at 2020-01-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	8,355,600	at 2019-01-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	80	at 2023-01-31	Standalone	Number of employees
Employees	68	at 2022-01-31	Standalone	Number of employees
Employees	67	at 2021-01-31^d	Standalone	Number of employees
Employees	67	at 2020-01-31^d	Standalone	Number of employees
Employees	61	at 2019-01-31^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.

Segments · 35

Segment	Item	Period	Value
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	depreciation	2022-02-01 → 2023-01-31	¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	employees	at 2023-01-31	21 pure
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue	2022-02-01 → 2023-01-31	¥216m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue external	2022-02-01 → 2023-01-31	¥216m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment profit	2022-02-01 → 2023-01-31	¥49m
Plant Dismantlingreportable segment	depreciation	2022-02-01 → 2023-01-31	¥28m
Plant Dismantlingreportable segment	employees	at 2023-01-31	77 pure
Plant Dismantlingreportable segment	revenue	2022-02-01 → 2023-01-31	¥5.2bn
Plant Dismantlingreportable segment	revenue external	2022-02-01 → 2023-01-31	¥5.2bn
Plant Dismantlingreportable segment	segment profit	2022-02-01 → 2023-01-31	¥840m
—segment total	depreciation	2022-02-01 → 2023-01-31	¥28m
—segment total	revenue	2022-02-01 → 2023-01-31	¥5.2bn
—segment total	revenue external	2022-02-01 → 2023-01-31	¥5.2bn
—segment total	segment profit	2022-02-01 → 2023-01-31	¥840m
Total Of Reportable Segments And Otherssegment total	depreciation	2022-02-01 → 2023-01-31	¥30m
Total Of Reportable Segments And Otherssegment total	revenue	2022-02-01 → 2023-01-31	¥5.5bn
Total Of Reportable Segments And Otherssegment total	revenue external	2022-02-01 → 2023-01-31	¥5.5bn
Total Of Reportable Segments And Otherssegment total	segment profit	2022-02-01 → 2023-01-31	¥890m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	depreciation	2021-02-01 → 2022-01-31	¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue	2021-02-01 → 2022-01-31	¥230m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue external	2021-02-01 → 2022-01-31	¥230m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment profit	2021-02-01 → 2022-01-31	¥56m
Plant Dismantlingreportable segment	depreciation	2021-02-01 → 2022-01-31	¥131m
Plant Dismantlingreportable segment	revenue	2021-02-01 → 2022-01-31	¥5.7bn
Plant Dismantlingreportable segment	revenue external	2021-02-01 → 2022-01-31	¥5.7bn
Plant Dismantlingreportable segment	segment profit	2021-02-01 → 2022-01-31	¥1.3bn
—segment total	depreciation	2021-02-01 → 2022-01-31	¥131m
—segment total	revenue	2021-02-01 → 2022-01-31	¥5.7bn
—segment total	revenue external	2021-02-01 → 2022-01-31	¥5.7bn
—segment total	segment profit	2021-02-01 → 2022-01-31	¥1.3bn
Total Of Reportable Segments And Otherssegment total	depreciation	2021-02-01 → 2022-01-31	¥133m
Total Of Reportable Segments And Otherssegment total	revenue	2021-02-01 → 2022-01-31	¥6.0bn
Total Of Reportable Segments And Otherssegment total	revenue external	2021-02-01 → 2022-01-31	¥6.0bn
Total Of Reportable Segments And Otherssegment total	segment profit	2021-02-01 → 2022-01-31	¥1.4bn
Plant Dismantlingreportable segment	employees	at 2023-01-31	64 pure

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 1,421

Item	Context	Value	Unit
Independent auditors report consolidated (text)	FilingDateInstant	Text · Plus
Audit firm1 consolidated	FilingDateInstant	Original text (Japanese) 有限責任あずさ監査法人
Cpa1 audit firm1 consolidated	FilingDateInstant	Original text (Japanese) 川村　敦
Cpa2 audit firm1 consolidated	FilingDateInstant	Original text (Japanese) 川口　靖仁
Key audit matters consolidated (text)	FilingDateInstant	Text · Plus
Overview kam consolidated (text)	FilingDateInstant	Text · Plus
Short description kam consolidated	FilingDateInstant_Row1Member	Original text (Japanese) プラント解体事業の工事契約に係る工事原価総額の見積りの合理性
Description including reason kam consolidated (text)	FilingDateInstant_Row1Member	Text · Plus
Reference kam consolidated	FilingDateInstant_Row1Member	Text · Plus
Auditors response kam consolidated (text)	FilingDateInstant_Row1Member	Text · Plus
Other information consolidated (text)	FilingDateInstant	Text · Plus
Independent auditors report non consolidated (text)	FilingDateInstant	Text · Plus
Audit firm1 non consolidated	FilingDateInstant	Original text (Japanese) 有限責任あずさ監査法人
Cpa1 audit firm1 non consolidated	FilingDateInstant	Original text (Japanese) 川村　敦
Cpa2 audit firm1 non consolidated	FilingDateInstant	Original text (Japanese) 川口　靖仁
Key audit matters non consolidated (text)	FilingDateInstant	Text · Plus
Overview kam non consolidated (text)	FilingDateInstant	Text · Plus
Short description kam non consolidated	FilingDateInstant_Row1Member	Original text (Japanese) （プラント解体事業の工事契約に係る工事原価総額の見積りの合理性）
Same as kam for consolidated fskam non consolidated (text)	FilingDateInstant_Row1Member	Text · Plus
Other information non consolidated (text)	FilingDateInstant	Text · Plus
Number of submission	FilingDateInstant	1
Net sales (5-year summary)	Prior4YearDuration	4927436000	JPY
Net sales (5-year summary)	Prior3YearDuration	3436154000	JPY
Net sales (5-year summary)	Prior2YearDuration	3682864000	JPY
Net sales (5-year summary)	Prior1YearDuration	5966882000	JPY
Net sales (5-year summary)	CurrentYearDuration	5458728000	JPY
Ordinary income loss (5-year summary)	Prior4YearDuration	495407000	JPY
Ordinary income loss (5-year summary)	Prior3YearDuration	97222000	JPY
Ordinary income loss (5-year summary)	Prior2YearDuration	212842000	JPY
Ordinary income loss (5-year summary)	Prior1YearDuration	721265000	JPY
Ordinary income loss (5-year summary)	CurrentYearDuration	-94823000	JPY
Profit loss attributable to owners of parent (5-year summary)	Prior4YearDuration	621914000	JPY
Profit loss attributable to owners of parent (5-year summary)	Prior3YearDuration	59966000	JPY
Profit loss attributable to owners of parent (5-year summary)	Prior2YearDuration	142571000	JPY
Profit loss attributable to owners of parent (5-year summary)	Prior1YearDuration	1391770000	JPY
Profit loss attributable to owners of parent (5-year summary)	CurrentYearDuration	-64357000	JPY
Comprehensive income (5-year summary)	Prior4YearDuration	604100000	JPY
Comprehensive income (5-year summary)	Prior3YearDuration	57880000	JPY
Comprehensive income (5-year summary)	Prior2YearDuration	186170000	JPY
Comprehensive income (5-year summary)	Prior1YearDuration	1240938000	JPY
Comprehensive income (5-year summary)	CurrentYearDuration	-52445000	JPY
Net assets (5-year summary)	Prior4YearInstant	2614708000	JPY
Net assets (5-year summary)	Prior3YearInstant	2540956000	JPY
Net assets (5-year summary)	Prior2YearInstant	2595318000	JPY
Net assets (5-year summary)	Prior1YearInstant	4278461000	JPY
Net assets (5-year summary)	CurrentYearInstant	4379118000	JPY
Total assets (5-year summary)	Prior4YearInstant	4564424000	JPY
Total assets (5-year summary)	Prior3YearInstant	4941139000	JPY
Total assets (5-year summary)	Prior2YearInstant	6030762000	JPY
Total assets (5-year summary)	Prior1YearInstant	8953212000	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 2022-01-31	pass rounding
balance sheet identity	consolidated 2023-01-31	pass rounding
balance sheet identity	non_consolidated 2022-01-31	pass rounding
balance sheet identity	non_consolidated 2023-01-31	pass
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2021-01-31	pass
statement vs summary · net assets	consolidated 2022-01-31	pass
statement vs summary · net assets	consolidated 2023-01-31	pass
statement vs summary · net assets	non_consolidated 2021-01-31	pass
statement vs summary · net assets	non_consolidated 2022-01-31	pass
statement vs summary · net assets	non_consolidated 2023-01-31	pass
statement vs summary · net income attributable to parent	consolidated 2021-02-01/2022-01-31	pass
statement vs summary · net income attributable to parent	consolidated 2022-02-01/2023-01-31	pass
statement vs summary · operating cash flow	consolidated 2021-02-01/2022-01-31	pass
statement vs summary · operating cash flow	consolidated 2022-02-01/2023-01-31	pass
statement vs summary · revenue	consolidated 2021-02-01/2022-01-31	pass
statement vs summary · revenue	consolidated 2022-02-01/2023-01-31	pass
statement vs summary · revenue	non_consolidated 2021-02-01/2022-01-31	pass
statement vs summary · revenue	non_consolidated 2022-02-01/2023-01-31	pass
statement vs summary · total assets	consolidated 2022-01-31	pass
statement vs summary · total assets	consolidated 2023-01-31	pass
statement vs summary · total assets	non_consolidated 2022-01-31	pass
statement vs summary · total assets	non_consolidated 2023-01-31	pass