{"cik":2012600,"taxonomy":"us-gaap","tag":"OperatingLeaseRightOfUseAsset","label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","entityName":"RYOJBABA CO., LTD.","units":{"USD":[{"end":"2024-12-31","val":5265572,"accn":"0001493152-26-012158","fy":2025,"fp":"FY","form":"20-F","filed":"2026-03-23","frame":"CY2024Q4I"},{"end":"2025-12-31","val":4936122,"accn":"0001493152-26-012158","fy":2025,"fp":"FY","form":"20-F","filed":"2026-03-23","frame":"CY2025Q4I"}]}}