My Guppy(마이구피) is the app that you can raise guppy pet fish.
The guppy(구피) is one of the world's most widely distributed tropical fish, and one of the most popular freshwater aquarium fish species. You can experience your own aquarium in your hand for My Guppy.
It can simulate realistic behavior of selecting, growing, feeding, and changing water. In addition, new baby guppy can be obtained through the joints of female and male.