The Japanese for Koi is nishikigoi.
A koi is a large and colourful Japanese carp.
The plural of koi, a Japanese karp, is koi.
We write it as 鯉[koi] in kanji in Japanese.
Koi are a carp and not poisonous.
Koi
koi
kakkate koi...!
A Koi-dragon is mythical Japanese creature that is half koi fish at the back and a dragon front end
鯉魚
Koi
Koi has several meanings. One refers to the type of fish, which written in Japanese is: 鯉 The other refers to "love," which is written: 恋