Doitsu-goi (ドイツ鯉) Originated by crossbreeding quite a few diverse established varieties with "scaleless" German carp (generally, fish with only just one line of scales along each side of the dorsal fin). Also prepared as 独逸鯉, 4 key different types of Doitsu scale designs exist. The commonest type (referred to previously https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah