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
Stock items of Marusei (Hirasawa)
Tosai All Mix many varieties
MAR-002
Marusei (Hirasawa)
12-14cm
15 Kg.
80 pcs
Tosai All Mix many varieties
MAR-003
Marusei (Hirasawa)
15-18cm
15 Kg.
50 pcs
Jumbo Tosai SR Karashi
MAR-004
Marusei (Hirasawa)
22-27 cm
23 Kg.
20 pcs
Jumbo Tosai SR Karashi
MAR-005
Marusei (Hirasawa)
28-32 cm
23 Kg.
12 pcs
Tosai Mix
MAR-006
Marusei (Hirasawa)
12-14 cm
15 Kg.
80 pcs
Small Nisai All Mix many varieties
MAR-200
Marusei (Hirasawa)
18-23cm
19 Kg.
35 pcs
Nisai All Mix many varieties
MAR-210
Marusei (Hirasawa)
30-35cm
23 Kg.
10 pcs
Nisai Yamabuki
MAR-220
Marusei (Hirasawa)
30-35cm
23 Kg.
10 pcs
Nisai Kin Matsuba
MAR-270
Marusei (Hirasawa)
30-35 cm
23 Kg.
10 pcs