Teradomari Koi Farm is a koi breeder in Teradomari, Nagaoka, Japan. The owner, Kiichi Hoshino, has been producing Nishikigoi (koi) for around 18 years. He specializes in Ginrin Gosanke, especially Ginrin Kohaku, which have a sparkling metallic shine on their scales. He is a pioneer and one of the best breeders of Ginrin Kohaku, and won the division champion at the All Japan Combined Young Nishikigoi Show in 1995.