Koicodiles are a reptilian species in Tekkan. They're known for their beautiful colorful scales, and a symbol of wisdom and good luck, even though their intelligence isn't the brightest when it comes to hunting and survival in general since all they do is sit around and mate. They live up to 200-300 years, their bites are capable of shredding through any samurai armor and are considered one of the biggest apex predators of Tekkanese marshlands. And they just sleep all day.
Similar to carp, Koicodiles can be bred into numerous varieties of beautiful colors, with some more expensive and rare than the others. They are also a very popular choice of live backyard decor for wealthy gang members of Clan Najimu.