Joso Konpo Unyu Co., Ltd. specializes in piano moving, transport, and delivery, offering services for households, music schools, and musical instrument retailers. Its employee-only teams handle upright and grand pianos, as well as electronic pianos and organs, with services ranging from moving an instrument between rooms or within a property to household relocations and nationwide delivery. The company also offers piano collection and storage, rental, purchase, and disposal services. For customers who need additional care, tuning and cleaning services are available.

Joso Konpo Unyu operates through 11 locations in its group network across the Kanto and Koshinetsu regions, which it says supports fast transportation. The company emphasizes skilled delivery and installation, and reports that seven in ten of its employees have more than 20 years of service. Customers can request a free online estimate, contact the company by phone, or send an inquiry by email, with email inquiries accepted around the clock. Its stated focus is to combine reassuring service with accessible pricing.