The Ojiya No Sato Museum in Niigata Prefecture, Japan, is the sole museum on the planet that displays equally sorts of living koi and details that exhibit the heritage of their breeding.[2] According to Zen Nippon Airinkai, a bunch that sales opportunities the breeding and dissemination of koi in Japan, https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah