Organization record
HARRISON GLOBAL HOLDINGS INC.
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| accounts_receivable | {"unit": "JPY", "value": 5980000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2025-03-31 | sec_edgar |
| accounts_receivable | {"unit": "JPY", "value": 7292000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2024-09-30 | sec_edgar |
| accounts_receivable | {"unit": "JPY", "value": 14487000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2023-09-30 | sec_edgar |
| capex | {"unit": "JPY", "value": 319000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEqui | 2023-09-30 | sec_edgar |
| capex | {"unit": "JPY", "value": 366000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEqui | 2022-09-30 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 70774000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVal | 2025-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 148639000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVa | 2024-09-30 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 59955000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVal | 2023-09-30 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 70774000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2025-03-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 148639000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2024-09-30 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 29070000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2024-03-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 59955000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2023-09-30 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 65480000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2022-09-30 | sec_edgar |
| cash_and_restricted_cash | {"unit": "JPY", "value": 21335000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2021-09-30 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -13427000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2025-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": 659623000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2024-09-30 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -13971000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2024-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": 56447000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAct | 2023-09-30 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -2240000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAct | 2022-09-30 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -95250000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2024-09-30 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -79950000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2024-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -20147000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2023-09-30 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -6434000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2022-09-30 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": -71567000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAc | 2025-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": -441040000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingA | 2024-09-30 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 63036000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2024-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": -41825000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAc | 2023-09-30 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 52819000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2022-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 14650936, "concept": "us-gaap:CommonStockSharesIssued"} | 2025-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 13429800, "concept": "us-gaap:CommonStockSharesIssued"} | 2024-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 11185000, "concept": "us-gaap:CommonStockSharesIssued"} | 2023-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 14650936, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2025-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 13429800, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2024-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 11185000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2023-09-30 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 65034000, "concept": "us-gaap:CostOfRevenue"} | 2025-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 135266000, "concept": "us-gaap:CostOfRevenue"} | 2024-09-30 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 66446000, "concept": "us-gaap:CostOfRevenue"} | 2024-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 77317000, "concept": "us-gaap:CostOfRevenue"} | 2023-09-30 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 95702000, "concept": "us-gaap:CostOfRevenue"} | 2022-09-30 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 525882000, "concept": "us-gaap:AssetsCurrent"} | 2025-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 612569000, "concept": "us-gaap:AssetsCurrent"} | 2024-09-30 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 290655000, "concept": "us-gaap:AssetsCurrent"} | 2023-09-30 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 193303000, "concept": "us-gaap:LiabilitiesCurrent"} | 2025-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 217969000, "concept": "us-gaap:LiabilitiesCurrent"} | 2024-09-30 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 73738000, "concept": "us-gaap:LiabilitiesCurrent"} | 2023-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 13429800} | 2024-09-30 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 11661000, "concept": "us-gaap:DepreciationDepletionAndAmortizatio | 2025-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 13580000, "concept": "us-gaap:DepreciationDepletionAndAmortizatio | 2024-09-30 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 6635000, "concept": "us-gaap:DepreciationDepletionAndAmortization | 2024-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 8264000, "concept": "us-gaap:DepreciationDepletionAndAmortization | 2023-09-30 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 3122000, "concept": "us-gaap:DepreciationDepletionAndAmortization | 2022-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -14.14, "concept": "us-gaap:EarningsPerShareBasic", "currency" | 2025-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -19.19, "concept": "us-gaap:EarningsPerShareBasic", "currency" | 2024-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -1.65, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2024-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -1.87, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2023-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.05, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2022-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -14.14, "concept": "us-gaap:EarningsPerShareDiluted", "currenc | 2025-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -19.19, "concept": "us-gaap:EarningsPerShareDiluted", "currenc | 2024-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -1.65, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2024-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -1.87, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2023-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.05, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2022-09-30 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 6510000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2022-09-30 | sec_edgar |
| industry_sic | {"code": "7819", "scheme": "SIC", "description": "Services-Allied To Motion Picture Produc | sec_edgar | |
| intangible_assets | {"unit": "JPY", "value": 96496000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet"} | 2025-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 105278000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet"} | 2024-09-30 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 20185000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet"} | 2023-09-30 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 134000, "concept": "us-gaap:InterestExpenseNonoperating"} | 2025-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 212000, "concept": "us-gaap:InterestExpenseNonoperating"} | 2024-09-30 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 91000, "concept": "us-gaap:InterestExpenseNonoperating"} | 2024-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 90000, "concept": "us-gaap:InterestExpenseNonoperating"} | 2023-09-30 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 78000, "concept": "us-gaap:InterestExpenseNonoperating"} | 2022-09-30 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 26520000, "concept": "us-gaap:LongTermDebt"} | 2025-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 29640000, "concept": "us-gaap:LongTermDebt"} | 2024-09-30 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 6240000, "concept": "us-gaap:LongTermDebtCurrent"} | 2025-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 6240000, "concept": "us-gaap:LongTermDebtCurrent"} | 2024-09-30 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 2040000, "concept": "us-gaap:LongTermDebtCurrent"} | 2023-09-30 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 20280000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2025-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 23400000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2024-09-30 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 11730000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2023-09-30 | sec_edgar |
| net_income | {"unit": "JPY", "value": -201134000, "concept": "us-gaap:NetIncomeLoss"} | 2025-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": -221023000, "concept": "us-gaap:NetIncomeLoss"} | 2024-09-30 | sec_edgar |
| net_income | {"unit": "JPY", "value": -18416000, "concept": "us-gaap:NetIncomeLoss"} | 2024-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": -15796000, "concept": "us-gaap:NetIncomeLoss"} | 2023-09-30 | sec_edgar |
| net_income | {"unit": "JPY", "value": 241000, "concept": "us-gaap:NetIncomeLoss"} | 2022-09-30 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 272087000, "concept": "us-gaap:CostsAndExpenses"} | 2025-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 405930000, "concept": "us-gaap:CostsAndExpenses"} | 2024-09-30 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 140759000, "concept": "us-gaap:CostsAndExpenses"} | 2024-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 143198000, "concept": "us-gaap:CostsAndExpenses"} | 2023-09-30 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 138582000, "concept": "us-gaap:CostsAndExpenses"} | 2022-09-30 | sec_edgar |
| operating_income | {"unit": "JPY", "value": -187593000, "concept": "us-gaap:OperatingIncomeLoss"} | 2025-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": -185902000, "concept": "us-gaap:OperatingIncomeLoss"} | 2024-09-30 | sec_edgar |
| operating_income | {"unit": "JPY", "value": -18382000, "concept": "us-gaap:OperatingIncomeLoss"} | 2024-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": -14885000, "concept": "us-gaap:OperatingIncomeLoss"} | 2023-09-30 | sec_edgar |
| operating_income | {"unit": "JPY", "value": 6821000, "concept": "us-gaap:OperatingIncomeLoss"} | 2022-09-30 | sec_edgar |
| operating_lease_liability | {"unit": "JPY", "value": 7092000, "concept": "us-gaap:OperatingLeaseLiability"} | 2025-03-31 | sec_edgar |
| operating_lease_liability | {"unit": "JPY", "value": 9789000, "concept": "us-gaap:OperatingLeaseLiability"} | 2024-09-30 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 263000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2025-03-31 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 361000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2024-09-30 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 559000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2023-09-30 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": -201134000, "concept": "us-gaap:IncomeLossFromContinuingOperation | 2025-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": -221023000, "concept": "us-gaap:IncomeLossFromContinuingOperation | 2024-09-30 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": -18416000, "concept": "us-gaap:IncomeLossFromContinuingOperations | 2024-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": -15796000, "concept": "us-gaap:IncomeLossFromContinuingOperations | 2023-09-30 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": 6751000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBe | 2022-09-30 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": -438646000, "concept": "us-gaap:RetainedEarningsAccumulatedDefici | 2025-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": -237512000, "concept": "us-gaap:RetainedEarningsAccumulatedDefici | 2024-09-30 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": -237512000, "concept": "us-gaap:RetainedEarningsAccumulatedDefici | 2024-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": -16489000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit | 2023-09-30 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": 693000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit"} | 2022-09-30 | sec_edgar |
| revenue | {"unit": "JPY", "value": 84494000, "concept": "us-gaap:Revenues"} | 2025-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 220028000, "concept": "us-gaap:Revenues"} | 2024-09-30 | sec_edgar |
| revenue | {"unit": "JPY", "value": 122377000, "concept": "us-gaap:Revenues"} | 2024-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 128313000, "concept": "us-gaap:Revenues"} | 2023-09-30 | sec_edgar |
| revenue | {"unit": "JPY", "value": 145403000, "concept": "us-gaap:Revenues"} | 2022-09-30 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 191857000, "concept": "us-gaap:SellingGeneralAndAdministrativeExp | 2025-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 238412000, "concept": "us-gaap:SellingGeneralAndAdministrativeExp | 2024-09-30 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 52215000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpe | 2024-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 50776000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpe | 2023-09-30 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 27808000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpe | 2022-09-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 14226502, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2025-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 11515090, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2024-09-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 11185000, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2024-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 8456250, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2023-09-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 4500000, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2022-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 14226502, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2025-03-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 11515090, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2024-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 11185000, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2024-03-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 8456250, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2023-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 4500000, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2022-09-30 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 415435000, "concept": "us-gaap:StockholdersEquity"} | 2025-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 483259000, "concept": "us-gaap:StockholdersEquity"} | 2024-09-30 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 210435000, "concept": "us-gaap:StockholdersEquity"} | 2024-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 228851000, "concept": "us-gaap:StockholdersEquity"} | 2023-09-30 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 11047000, "concept": "us-gaap:StockholdersEquity"} | 2022-09-30 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 10806000, "concept": "us-gaap:StockholdersEquity"} | 2021-09-30 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 630656000, "concept": "us-gaap:Assets"} | 2025-03-31 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 729003000, "concept": "us-gaap:Assets"} | 2024-09-30 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 314319000, "concept": "us-gaap:Assets"} | 2023-09-30 | sec_edgar |
| total_liabilities | {"unit": "JPY", "value": 215221000, "concept": "us-gaap:Liabilities"} | 2025-03-31 | sec_edgar |
| total_liabilities | {"unit": "JPY", "value": 245744000, "concept": "us-gaap:Liabilities"} | 2024-09-30 | sec_edgar |
| total_liabilities | {"unit": "JPY", "value": 85468000, "concept": "us-gaap:Liabilities"} | 2023-09-30 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 630656000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity"} | 2025-03-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 729003000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity"} | 2024-09-30 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 314319000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity"} | 2023-09-30 | sec_edgar |
| xbrl:AccountsPayableOtherCurrent | {"unit": "JPY", "value": 13943000} | 2025-03-31 | sec_edgar |
| xbrl:AccountsPayableOtherCurrent | {"unit": "JPY", "value": 5843000} | 2024-09-30 | sec_edgar |
| xbrl:AccountsPayableOtherCurrent | {"unit": "JPY", "value": 6640000} | 2023-09-30 | sec_edgar |
| xbrl:AccountsPayableTradeCurrent | {"unit": "JPY", "value": 55416000} | 2025-03-31 | sec_edgar |
| xbrl:AccountsPayableTradeCurrent | {"unit": "JPY", "value": 79096000} | 2024-09-30 | sec_edgar |
| xbrl:AccountsPayableTradeCurrent | {"unit": "JPY", "value": 28396000} | 2023-09-30 | sec_edgar |
| xbrl:AccountsReceivableNet | {"unit": "JPY", "value": 517000} | 2024-09-30 | sec_edgar |
| xbrl:AccountsReceivableNet | {"unit": "JPY", "value": 17000} | 2023-09-30 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"unit": "JPY", "value": 5980000} | 2025-03-31 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"unit": "JPY", "value": 7292000} | 2024-09-30 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"unit": "JPY", "value": 14487000} | 2023-09-30 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"unit": "JPY", "value": 422000} | 2025-03-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"unit": "JPY", "value": 324000} | 2024-09-30 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"unit": "JPY", "value": 126000} | 2023-09-30 | sec_edgar |
| xbrl:AdditionalPaidInCapitalCommonStock | {"unit": "JPY", "value": 857231000} | 2025-03-31 | sec_edgar |
| xbrl:AdditionalPaidInCapitalCommonStock | {"unit": "JPY", "value": 720771000} | 2024-09-30 | sec_edgar |
| xbrl:AdditionalPaidInCapitalCommonStock | {"unit": "JPY", "value": 245340000} | 2023-09-30 | sec_edgar |
| xbrl:AdditionsToOtherAssetsAmount | {"unit": "JPY", "value": 15063000} | 2024-09-30 | sec_edgar |
| xbrl:AdditionsToOtherAssetsAmount | {"unit": "JPY", "value": 3874000} | 2023-09-30 | sec_edgar |
| xbrl:AdditionsToOtherAssetsAmount | {"unit": "JPY", "value": 4127000} | 2022-09-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"unit": "JPY", "value": 909000} | 2024-09-30 | sec_edgar |
| xbrl:AllowanceForDoubtfulAccountsReceivable | {"unit": "JPY", "value": 264000} | 2025-03-31 | sec_edgar |
| xbrl:AllowanceForDoubtfulAccountsReceivable | {"unit": "JPY", "value": 517000} | 2024-09-30 | sec_edgar |
| xbrl:AmortizationOfIntangibleAssets | {"unit": "JPY", "value": 8782000} | 2025-03-31 | sec_edgar |
| xbrl:AmortizationOfIntangibleAssets | {"unit": "JPY", "value": 10157000} | 2024-09-30 | sec_edgar |
| xbrl:AmortizationOfIntangibleAssets | {"unit": "JPY", "value": 4937000} | 2024-03-31 | sec_edgar |
| xbrl:AmortizationOfIntangibleAssets | {"unit": "JPY", "value": 4926000} | 2023-09-30 | sec_edgar |
| xbrl:AmortizationOfIntangibleAssets | {"unit": "JPY", "value": 2915000} | 2022-09-30 | sec_edgar |
| xbrl:Assets | {"unit": "JPY", "value": 630656000} | 2025-03-31 | sec_edgar |
| xbrl:Assets | {"unit": "JPY", "value": 729003000} | 2024-09-30 | sec_edgar |
| xbrl:Assets | {"unit": "JPY", "value": 314319000} | 2023-09-30 | sec_edgar |
| xbrl:AssetsCurrent | {"unit": "JPY", "value": 525882000} | 2025-03-31 | sec_edgar |
| xbrl:AssetsCurrent | {"unit": "JPY", "value": 612569000} | 2024-09-30 | sec_edgar |
| xbrl:AssetsCurrent | {"unit": "JPY", "value": 290655000} | 2023-09-30 | sec_edgar |
| xbrl:CapitalizedContractCostAmortization | {"unit": "JPY", "value": -50600000} | 2025-03-31 | sec_edgar |
| xbrl:CapitalizedContractCostAmortization | {"unit": "JPY", "value": -22128000} | 2024-09-30 | sec_edgar |
| xbrl:CapitalizedContractCostAmortization | {"unit": "JPY", "value": -22128000} | 2024-09-30 | sec_edgar |
| xbrl:CapitalizedContractCostAmortization | {"unit": "JPY", "value": -7871000} | 2023-09-30 | sec_edgar |
| xbrl:CapitalizedContractCostNetCurrent | {"unit": "JPY", "value": 134194000} | 2025-03-31 | sec_edgar |
| xbrl:CapitalizedContractCostNetCurrent | {"unit": "JPY", "value": 176264000} | 2024-09-30 | sec_edgar |
| xbrl:CapitalizedContractCostNetCurrent | {"unit": "JPY", "value": 27628000} | 2024-03-31 | sec_edgar |
| xbrl:CapitalizedContractCostNetCurrent | {"unit": "JPY", "value": 27628000} | 2023-09-30 | sec_edgar |
| xbrl:CapitalizedContractCostNetCurrent | {"unit": "JPY", "value": 7871000} | 2022-09-30 | sec_edgar |
| xbrl:CashAndCashEquivalentsAtCarryingValue | {"unit": "JPY", "value": 70774000} | 2025-03-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsAtCarryingValue | {"unit": "JPY", "value": 148639000} | 2024-09-30 | sec_edgar |
| xbrl:CashAndCashEquivalentsAtCarryingValue | {"unit": "JPY", "value": 59955000} | 2023-09-30 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | {"unit": "JPY", "value": 70774000} | 2025-03-31 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | {"unit": "JPY", "value": 148639000} | 2024-09-30 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | {"unit": "JPY", "value": 29070000} | 2024-03-31 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | {"unit": "JPY", "value": 59955000} | 2023-09-30 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | {"unit": "JPY", "value": 65480000} | 2022-09-30 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | {"unit": "JPY", "value": 21335000} | 2021-09-30 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect | {"unit": "JPY", "value": -77865000} | 2025-03-31 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect | {"unit": "JPY", "value": 88684000} | 2024-09-30 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect | {"unit": "JPY", "value": -30885000} | 2024-03-31 | sec_edgar |
| xbrl:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect | {"unit": "JPY", "value": -5525000} | 2023-09-30 | sec_edgar |