Doitsu-goi (ドイツ鯉) originated by crossbreeding a lot of different set up kinds with "scaleless" German carp (normally, fish with only an individual line of scales alongside all sides of your dorsal fin). Also written as 独逸鯉, 4 primary forms of Doitsu scale styles exist. The most common variety (referred to https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah