Japan is set to receive its first enterprise-purchased quantum computer, courtesy of a deal between IQM Quantum Computers and TOYO Corporation. The IQM Radiance system, boasting 20 qubits, is slated for delivery by the end of 2026 and will provide Japanese researchers with access to a full-stack superconducting quantum computer. This milestone transaction marks a significant step forward for quantum computing in Japan, paving the way for advanced research and development in the field. The deployment of this system is expected to have far-reaching implications for various industries, including materials science and cryptography. As the first enterprise-purchased quantum computer in Japan, this deployment demonstrates the growing interest in quantum technology among Japanese organizations1. This development matters to practitioners and informed readers because it signals a growing commitment to quantum computing in Japan, potentially driving innovation and applications in the region.