-Popular calculation game in Japan!-
This free version is only Multiplication.
Pay version is Multiplication, Addition and Subtraction.
You are made to heat it by the spot.
The spot is English and Japanese.
It is possible to study happily.
The title screen changes whenever the game is cleared.
The item connected to Japan can be obtained.
There are six kinds of items.
Mount Fuji, Sakura, and secret items.
This free version is three kinds of items.
Have a good time!
Screen shots are pay version.