CIK 0001900564
Branche: Services-Miscellaneous Business Services
Zeitreihen: Revenue nach Geschäftsjahr · Net Income nach Geschäftsjahr
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"unit": "JPY", "value": 1485000, "concept": "us-gaap:AccountsPayableCurrent"} | 2023-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 1485000, "concept": "us-gaap:AccountsPayableCurrent"} | 2022-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 4185000, "concept": "us-gaap:AccountsPayableCurrent"} | 2021-03-31 | sec_edgar |
| accounts_receivable | {"unit": "JPY", "value": 2700000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2022-03-31 | sec_edgar |
| accounts_receivable | {"unit": "JPY", "value": 10700000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2021-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 8670000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEqu | 2023-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 20841000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEq | 2022-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 146000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEqui | 2020-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 1728000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValu | 2023-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 14012000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVal | 2022-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 15378000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVal | 2021-03-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 1728000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAnd | 2023-03-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 14012000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2022-03-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 15378000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2021-03-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 26062000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2020-03-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 24297000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2019-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -46374000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2023-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -60099000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2022-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -12554000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2021-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": 72614000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAct | 2020-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -8670000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2023-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -20841000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2022-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -146000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActi | 2020-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 41662000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2023-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 79565000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2022-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2043000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActi | 2021-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": -70703000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAc | 2020-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 20004000, "concept": "us-gaap:CommonStockSharesIssued"} | 2023-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 20004000, "concept": "us-gaap:CommonStockSharesIssued"} | 2022-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 20004000, "concept": "us-gaap:CommonStockSharesIssued"} | 2021-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 20004000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2023-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 20004000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2022-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 20004000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2021-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 2097000, "concept": "us-gaap:CostOfRevenue"} | 2023-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 2516000, "concept": "us-gaap:CostOfRevenue"} | 2022-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 25146000, "concept": "us-gaap:CostOfRevenue"} | 2021-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 6245000, "concept": "us-gaap:CostOfRevenue"} | 2020-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 10377000, "concept": "us-gaap:AssetsCurrent"} | 2023-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 30179000, "concept": "us-gaap:AssetsCurrent"} | 2022-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 126296000, "concept": "us-gaap:AssetsCurrent"} | 2021-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 166731000, "concept": "us-gaap:LiabilitiesCurrent"} | 2023-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 142837000, "concept": "us-gaap:LiabilitiesCurrent"} | 2022-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 51998000, "concept": "us-gaap:LiabilitiesCurrent"} | 2021-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 22404000} | 2023-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 20004000} | 2022-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 6900000, "concept": "us-gaap:DepreciationDepletionAndAmortization | 2023-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 862000, "concept": "us-gaap:DepreciationDepletionAndAmortization" | 2022-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 115000, "concept": "us-gaap:DepreciationDepletionAndAmortization" | 2021-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 463000, "concept": "us-gaap:DepreciationDepletionAndAmortization" | 2020-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.06, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2023-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -4.85, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2022-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -1.29, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2021-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -2.42, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2020-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.95, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2023-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -4.85, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2022-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -1.29, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2021-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -2.42, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2020-03-31 | sec_edgar |
| gross_profit | {"unit": "JPY", "value": 241121000, "concept": "us-gaap:GrossProfit"} | 2023-03-31 | sec_edgar |
| gross_profit | {"unit": "JPY", "value": 222211000, "concept": "us-gaap:GrossProfit"} | 2022-03-31 | sec_edgar |
| gross_profit | {"unit": "JPY", "value": 186854000, "concept": "us-gaap:GrossProfit"} | 2021-03-31 | sec_edgar |
| gross_profit | {"unit": "JPY", "value": 51429000, "concept": "us-gaap:GrossProfit"} | 2020-03-31 | sec_edgar |
| industry_sic | {"code": "7380", "scheme": "SIC", "description": "Services-Miscellaneous Business Services | sec_edgar | |
| interest_expense | {"unit": "JPY", "value": 3598000, "concept": "us-gaap:InterestExpense"} | 2023-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 2984000, "concept": "us-gaap:InterestExpense"} | 2022-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 3424000, "concept": "us-gaap:InterestExpense"} | 2021-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 3852000, "concept": "us-gaap:InterestExpense"} | 2020-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 84444000, "concept": "us-gaap:LongTermDebt"} | 2022-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 85593000, "concept": "us-gaap:LongTermDebt"} | 2021-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 9791000, "concept": "us-gaap:LongTermDebtCurrent"} | 2023-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 4970000, "concept": "us-gaap:LongTermDebtCurrent"} | 2022-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 1649000, "concept": "us-gaap:LongTermDebtCurrent"} | 2021-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 70593000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2023-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 79474000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2022-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 83944000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2021-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 41303000, "concept": "us-gaap:NetIncomeLoss"} | 2023-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": -97080000, "concept": "us-gaap:NetIncomeLoss"} | 2022-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": -25798000, "concept": "us-gaap:NetIncomeLoss"} | 2021-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": -48334000, "concept": "us-gaap:NetIncomeLoss"} | 2020-03-31 | sec_edgar |
| noncurrent_assets | {"unit": "JPY", "value": 256183000, "concept": "us-gaap:AssetsNoncurrent"} | 2023-03-31 | sec_edgar |
| noncurrent_assets | {"unit": "JPY", "value": 152631000, "concept": "us-gaap:AssetsNoncurrent"} | 2022-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 95811000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2023-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 79474000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2022-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": 52593000, "concept": "us-gaap:OperatingIncomeLoss"} | 2023-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": -89842000, "concept": "us-gaap:OperatingIncomeLoss"} | 2022-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": -27754000, "concept": "us-gaap:OperatingIncomeLoss"} | 2021-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": -44482000, "concept": "us-gaap:OperatingIncomeLoss"} | 2020-03-31 | sec_edgar |
| operating_lease_liability | {"unit": "JPY", "value": 60692000, "concept": "us-gaap:OperatingLeaseLiability"} | 2023-03-31 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 35930000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2023-03-31 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 34160000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2022-03-31 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 94000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2021-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": 41303000, "concept": "us-gaap:IncomeLossFromContinuingOperationsB | 2023-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": -97080000, "concept": "us-gaap:IncomeLossFromContinuingOperations | 2022-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": -25798000, "concept": "us-gaap:IncomeLossFromContinuingOperations | 2021-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": -48334000, "concept": "us-gaap:IncomeLossFromContinuingOperations | 2020-03-31 | sec_edgar |
| profit_loss | {"unit": "JPY", "value": 41303000, "concept": "us-gaap:ProfitLoss"} | 2023-03-31 | sec_edgar |
| profit_loss | {"unit": "JPY", "value": -97080000, "concept": "us-gaap:ProfitLoss"} | 2022-03-31 | sec_edgar |
| profit_loss | {"unit": "JPY", "value": -25798000, "concept": "us-gaap:ProfitLoss"} | 2021-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": -470605000, "concept": "us-gaap:RetainedEarningsAccumulatedDefici | 2023-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": -511908000, "concept": "us-gaap:RetainedEarningsAccumulatedDefici | 2022-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": -414828000, "concept": "us-gaap:RetainedEarningsAccumulatedDefici | 2021-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": -389030000, "concept": "us-gaap:RetainedEarningsAccumulatedDefici | 2020-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 243218000, "concept": "us-gaap:RevenueFromContractWithCustomerExc | 2023-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 224727000, "concept": "us-gaap:RevenueFromContractWithCustomerExc | 2022-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 212000000, "concept": "us-gaap:RevenueFromContractWithCustomerExc | 2021-12-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 212000000, "concept": "us-gaap:RevenueFromContractWithCustomerExc | 2021-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 57674000, "concept": "us-gaap:RevenueFromContractWithCustomerExcl | 2020-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 188528000, "concept": "us-gaap:SellingGeneralAndAdministrativeExp | 2023-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 312053000, "concept": "us-gaap:SellingGeneralAndAdministrativeExp | 2022-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 214608000, "concept": "us-gaap:SellingGeneralAndAdministrativeExp | 2021-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 95911000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpe | 2020-03-31 | sec_edgar |
| share_based_compensation | {"unit": "JPY", "value": 4343000, "concept": "us-gaap:ShareBasedCompensation"} | 2023-03-31 | sec_edgar |
| share_based_compensation | {"unit": "JPY", "value": 83976000, "concept": "us-gaap:ShareBasedCompensation"} | 2022-03-31 | sec_edgar |
| share_based_compensation | {"unit": "JPY", "value": 111684000, "concept": "us-gaap:ShareBasedCompensation"} | 2021-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 20004000, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2023-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 20004000, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2022-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 20004000, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2021-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 20004000, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2020-03-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 21222348, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2023-03-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 20004000, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2022-03-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 20004000, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2021-03-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 20004000, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2020-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 4018000, "concept": "us-gaap:StockholdersEquity"} | 2023-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": -39501000, "concept": "us-gaap:StockholdersEquity"} | 2022-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 58864000, "concept": "us-gaap:StockholdersEquity"} | 2021-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": -123124000, "concept": "us-gaap:StockholdersEquity"} | 2020-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": -177928000, "concept": "us-gaap:StockholdersEquity"} | 2019-03-31 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 266560000, "concept": "us-gaap:Assets"} | 2023-03-31 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 182810000, "concept": "us-gaap:Assets"} | 2022-03-31 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 194806000, "concept": "us-gaap:Assets"} | 2021-03-31 | sec_edgar |
| total_liabilities | {"unit": "JPY", "value": 262542000, "concept": "us-gaap:Liabilities"} | 2023-03-31 | sec_edgar |
| total_liabilities | {"unit": "JPY", "value": 222311000, "concept": "us-gaap:Liabilities"} | 2022-03-31 | sec_edgar |
| total_liabilities | {"unit": "JPY", "value": 135942000, "concept": "us-gaap:Liabilities"} | 2021-03-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 266560000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity"} | 2023-03-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 182810000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity"} | 2022-03-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 194806000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity"} | 2021-03-31 | sec_edgar |
| xbrl:AccountsPayableCurrent | {"unit": "JPY", "value": 1485000} | 2023-03-31 | sec_edgar |
| xbrl:AccountsPayableCurrent | {"unit": "JPY", "value": 1485000} | 2022-03-31 | sec_edgar |
| xbrl:AccountsPayableCurrent | {"unit": "JPY", "value": 4185000} | 2021-03-31 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"unit": "JPY", "value": 2700000} | 2022-03-31 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"unit": "JPY", "value": 10700000} | 2021-03-31 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrent | {"unit": "JPY", "value": 35519000} | 2023-03-31 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrent | {"unit": "JPY", "value": 19273000} | 2022-03-31 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrent | {"unit": "JPY", "value": 3443000} | 2021-03-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"unit": "JPY", "value": 9299000} | 2023-03-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"unit": "JPY", "value": 2399000} | 2022-03-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"unit": "JPY", "value": 1537000} | 2021-03-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"unit": "JPY", "value": 688000} | 2023-03-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"unit": "JPY", "value": -1528000} | 2022-03-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"unit": "JPY", "value": -243000} | 2021-03-31 | sec_edgar |
| xbrl:AdditionalPaidInCapital | {"unit": "JPY", "value": 337299000} | 2023-03-31 | sec_edgar |
| xbrl:AdditionalPaidInCapital | {"unit": "JPY", "value": 337299000} | 2022-03-31 | sec_edgar |
| xbrl:AdditionalPaidInCapital | {"unit": "JPY", "value": 337299000} | 2021-03-31 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | {"unit": "JPY", "value": 201900000} | 2021-03-31 | sec_edgar |
| xbrl:AdvertisingExpense | {"unit": "JPY", "value": 11790000} | 2023-03-31 | sec_edgar |
| xbrl:AdvertisingExpense | {"unit": "JPY", "value": 325000} | 2022-03-31 | sec_edgar |
| xbrl:AdvertisingExpense | {"unit": "JPY", "value": 888000} | 2021-03-31 | sec_edgar |
| xbrl:AdvertisingExpense | {"unit": "JPY", "value": 500000} | 2020-03-31 | sec_edgar |
| xbrl:AllowanceForDoubtfulAccountsReceivable | {"unit": "JPY", "value": 0} | 2023-03-31 | sec_edgar |
| xbrl:AllowanceForDoubtfulAccountsReceivable | {"unit": "JPY", "value": 0} | 2022-03-31 | sec_edgar |
| xbrl:AllowanceForDoubtfulAccountsReceivable | {"unit": "JPY", "value": 0} | 2021-03-31 | sec_edgar |
| xbrl:AllowanceForDoubtfulAccountsReceivable | {"unit": "JPY", "value": 0} | 2020-03-31 | sec_edgar |
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| xbrl:CommonStockSharesIssued | {"unit": "shares", "value": 20004000} | 2022-03-31 | sec_edgar |
| xbrl:CommonStockSharesIssued | {"unit": "shares", "value": 20004000} | 2021-03-31 | sec_edgar |
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