Kazuhiro Hirasawa 

Kanno Koi Farm is a respected koi breeding operation located in Yamakoshi, Nagaoka City, Niigata Prefecture, Japan. It was established in the early 1970s by Hiroshi Hirasawa, and is now co-operated with his son, Kazuhiro Hirasawa.

​

Specialization

Kanno Koi Farm is especially renowned for its Goshiki, often referred to as the “King of Goshiki.” Their breeding focuses on producing strong blue mesh patterns with elegant sumi and vibrant hi (red) markings, reflecting the Japanese aesthetic of wabi‑sabi. In addition to Goshiki, they also breed high-quality Sanke, Showa, Kohaku, and Kikusui, with many lines tracing back to the prestigious Matsunosuke bloodline.

​

Farm Overview

• Founded: Early 1970s by Hiroshi Hirasawa

• Location: Yamakoshi, Nagaoka City, Niigata Prefecture, Japan

• Current Owners: Hiroshi and Kazuhiro Hirasawa

• Facilities: Approximately 50,000 m² of breeding area, including mud ponds and specialized koi houses for raising tosai and jumbo koi

​

Reputation

Kanno Koi Farm has built a strong reputation for producing champion-quality Goshiki, including award-winning entries at the All Japan Koi Show. Their approach blends traditional bloodlines with refined aesthetic judgment, resulting in koi that are both visually striking and capable of long-term development. Kanno koi are highly regarded for their crisp patterning, balanced coloration, and unique variety representation.

​

In Summary

Kanno Koi Farm specializes in Goshiki, along with excellent examples of Sanke, Showa, Kohaku, and Kikusui. Under the guidance of Hiroshi and Kazuhiro Hirasawa, the farm has become internationally recognized for its commitment to quality, innovation, and maintaining the legacy of traditional Niigata koi breeding. Their standout Goshiki in particular continue to set a high standard in the industry.