Complete Nisai Koi Collection

Explore our complete collection of Nisai Koi, showcasing a wide range of high-quality fish imported directly from Japan’s top breeders. Whether you’re just starting your koi journey or looking to add to an established pond, our Nisai koi offer excellent colour, pattern, and body development potential at various price points.

From affordable options under £100 to elite, show-quality koi priced over £300, each koi is carefully health-checked, fully quarantined, and prepared for safe transport. With varieties like Kohaku, Showa, Sanke, and more, there’s a perfect koi waiting for you.

All koi are available for collection or overnight delivery throughout the UK — shop with confidence at JS Koi, your trusted source for authentic Japanese koi.