Headquartered in Chichibu City, Saitama Prefecture, this is one of Japan's leading carbon golf club shaft manufacturers. The "Tour AD" series, which is immensely popular among both professional and amateur golfers, is known for its advanced technology and precise design. By utilizing nanotechnology, the company continues to pursue the creation of a club that golfers can swing comfortably, achieving both flexibility throughout the shaft and rigidity at the tip.