Whack A Monster!

One day, you took a request to defeat monsters which appears in a certain house.
In that house, the mischievous monsters play many pranks on anyone who tries to exterminate them for every day and night.
Will you be able to complete your mission?

How to play:
Please tap the monsters while rotating the cube in the center of the screen with your fingers.
The monsters will appear and disappear one after another. Let's hurry to get rid of by tapping!
If you tap continuously, you will get the "combo" and the your score will increase steadily.