Shinsaku Sakazume 

Sakazume Koi Farm (officially Sakazume Koi Farm) is a well-established Japanese koi breeding operation located in the Yamakoshi region of Ojiya City, Niigata Prefecture. Founded in 1964 by the father of Shinsaku Sakazume, the farm is now managed by Shinsaku himself, who continues the family tradition of producing high-quality Nishikigoi.

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Specialization

Sakazume Koi Farm is best known for its exceptional work with Goromo varieties, especially Aigoromo, Budo Goromo, and Sumi Goromo. These koi are distinguished by their rich indigo or grape-colored reticulation layered over Kohaku-like patterns. Sakazume's Goromo lines are internationally respected for their refined coloration, excellent body conformation, and crisp, balanced patterns. The farm also breeds high-quality Kohaku, Sanke, Showa, Yamatonishiki, Kujaku, Kikusui, and other Hikarimono.

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Farm Overview

• Founded: 1964 by Shinsaku Sakazume’s father

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

• Current Owner: Shinsaku Sakazume

• Facilities: Approximately 70 mud ponds, producing around 50,000 fry annually; the farm maintains about 50 parent koi for breeding

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Reputation

Sakazume Koi Farm has a global reputation as a top Goromo specialist, particularly admired for the depth of indigo and grape tones in its Aigoromo and Budo Goromo. These koi frequently achieve high placements at Japanese koi shows and are favored by collectors for their rarity and elegance. While the farm does not focus on producing large, jumbo koi, its commitment to quality, pattern refinement, and coloration consistency makes it highly sought after by enthusiasts who value beauty and balance.

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In Summary

Sakazume Koi Farm specializes in premium Goromo varieties, especially Aigoromo, Budo Goromo, and Sumi Goromo, and also produces refined examples of Gosanke and Hikarimono. Under the guidance of Shinsaku Sakazume, the farm is widely recognized for its koi’s visual harmony, crisp patterns, and long-term show potential—making it one of Japan’s most respected boutique breeders.