Doitsu-goi (ドイツ鯉) originated by crossbreeding several different set up varieties with "scaleless" German carp (frequently, fish with only a single line of scales alongside each side on the dorsal fin). Also published as 独逸鯉, 4 key sorts of Doitsu scale designs exist. The most common form (referred to above) incorporates https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah