Marusei (Hirasawa)

Official farm name: Marusei Koi Farm
Breeder: Hirasawa Yoshiyuki
Area: Kawaguchi, Nagaoka
Raising area: 100.000 m2
Varieties: Go Sanke, Kujaku, Kawarimono and many other varieties
Number of mud ponds over 200, Parent stock 200, Yearly production 200.000 pcs