The five are: gero, farrow, jaro, houlo, and bronze. The first two are large fish, and the latter three are small fish.The first of five o 's is gero, also known as the trout. This is a large carnivorous fish in cold-water salmon, one of the world's rare cold-water fish.
The remaining three, yarrow, huo, and bronze are all small, and these three are very small and seldom carried. It is rare to get to the river, so precious.