Doitsu-goi (ドイツ鯉) originated by crossbreeding various diverse recognized versions with "scaleless" German carp (usually, fish with only a single line of scales alongside either side in the dorsal fin). Also penned as 独逸鯉, 4 key varieties of Doitsu scale styles exist. The commonest type (referred to over) features a row https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah