Surprised by the Quality of this Japanese Koi: "Ki Utrsuri" Ki Utsuri are created by crossbreeding Magoi (black koi) and Ki Bekko. “Ki” means yellow in Japanese and “Utsuri” means transparent in the koi world. Therefore, Ki Utsuri means that the yellow color is seen through in the black color.In the olden days Ki Utsuri were very rare and valuable. #Koi #fish #ornamentalfish | Yvo - The Koi Partner