Doitsu-goi (ドイツ鯉) Originated by crossbreeding many distinctive founded types with "scaleless" German carp (normally, fish with only a single line of scales together all sides from the dorsal fin). Also prepared as 独逸鯉, four main different types of Doitsu scale patterns exist. The most common type (referred to previously mentioned) https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah