The main character, Miu is a normal, kind-hearted girl whose parents are both phantom thieves.

Miu adores to be a city girl and forcibly trying to get into school in the city. However, her parents want Miu to come back to home.
For Miu to continue living alone, she has to accept the condition given by her parent.

The condition was "Miu has to prove herself as a phantom thief".

In order to protect her life as a city girl, she starts to accept requests from people with unusual reasons and works as a phantom thief
with the help of her unusual childhood friend, Chinatsu.This is a action adventure game that has catgirl phantom thief for those who wants some cute elements in game!

Control the SD Miu to run, climb, and jump all over the map!

Use various action to find the requested item!!!There is various stage in the game!

No matter what kind of traps are waiting ahead, it doesn't matter if it's Phantom Thief Mew!(Text: English / Voice: Japanese)