2.3.0
New level sets have come.
・The 4th of the level set series
"Firststep+" that suitable for the beginners but it would be
getting a bit harder, includes 20 FREE levels .
・The 4th of the most popular series
"Perfect", includes 20 levels for purchase.
・The 2nd of a level set series that was
known as the most difficult series "Revenge", includes 20 levels
for purchase.
A button for boasting your achievement
to twitter is available.