Koi fish are ornamental fish species included in carp (Cyprinus carpio) which has a very beautiful complexion on the body. This fish originated from Japan which was originally used as a consumption fish but now koi fish are used as ornamental fish because of their beautiful and varied colors and patterns. Koi fish are closely related to carp so that many people call Koi Fish by the name of Koi Carp. Koi fish are distinguished by color, size and pattern on the body. Usually the color of koi fish is white, black, yellow, orange, blue, red, and cream. In the belief of Japanese society, the koi carp symbolizes love and love.