The register
The register lists Japan Centre Group Ltd in Park Royal, London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Japan Centre Group Limited, number 01240558, incorporated 1976: 50 years of filings behind the name. The registered office is at Pearl Assurance House 319 Ballards Lane, Finchley, London, N12 8LY, N12 8LY. By its SIC codes the business is in retail. It has traded under other names before, including Management Consultancy International UK Limited, Management Consultancy International Limited.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.