The Ojiya No Sato Museum in Niigata Prefecture, Japan, is the one museum on the planet that reveals equally forms of residing koi and data that display the background of their breeding.[two] According to Zen Nippon Airinkai, a group that qualified prospects the breeding and dissemination of koi in Japan, https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah