Are you into animals?  Do you like fish?
Several varieties are recognized by Japan.
What do you mean?  Kinds of fish?  Like koi fish?
Asia may be necessary, as the genetic variations do not fully match the currently recognized species pattern, with one study of mtDNA suggesting that koi are close to the Southeast Asian carp, but not necessarily the Chinese.
Varieties.
Koi varieties are distinguished by coloration, patterning, and scalation. Some of the major colors are white, black, red, yellow, blue, and cream. Although the possible colors are virtually limitless, breeders have identified and named a number of specific categories. The most notable category is
. Jessica likes to believe fairytales and legends, while Robert usually comes up with a scientific explanation.
All the fish, animals and other discoveries are added to a database. Some fish can communicate and the player has to repeat the sounds made by a fish, using the four trigger buttons of the Sixaxis controller.
At all times, the unlocked area of the map is free to explore as you like.
Gameplay English version.
The game is currently only available in Japan and South East Asia (Hong Kong