Doitsu-goi (ドイツ鯉) Originated by crossbreeding a lot of distinct recognized versions with "scaleless" German carp (typically, fish with only only one line of scales along both sides of your dorsal fin). Also published as 独逸鯉, four most important different types of Doitsu scale patterns exist. The commonest type (referred to https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah