Yellow And Black Koi Fish Swimming In Clear Water - Tokyo, Japan - Closeup Shot, Slow Motion

cyprinus rubrofuscus fish vertebrate habitat aquatic animal species koi fish pond freshwater water garden koi omnivores aquatic scales wildlife group closeup environment tail fauna national geographic creatures nat geo fins surface nishikigoi water nature swim decorative shallow swimming outdoor slow motion japanese yellow japan clear widespread beautiful intelligent marine black behavior breed attraction famous tokyo domesticated