Doitsu-goi (ドイツ鯉) Originated by crossbreeding quite a few diverse proven versions with "scaleless" German carp (frequently, fish with only a single line of scales alongside all sides with the dorsal fin). Also published as 独逸鯉, 4 primary different types of Doitsu scale styles exist. The commonest sort (referred to earlier https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah