What is the mew mew Train game, how does it work?

According to the introduction of Digital Gene, mew mew Train is a Puzzle game on the Android platform. There is currently a 2.2.1 version released on Apr 06, 2016, you can see the details below.

Slide a panel of railroad, Lead to the goal to train.

[Easy / Normal / Hard Level]
Leads to the train by connecting railroad from start to finish. When there are no railroad in front of the train, it is a failed game. The distance to the goal, the resulting change in the number of red apples.

[Endless Level]
Get the coins on the board. Get the coin at a time, gradually increase the speed of the train. When there are no railroad in front of the train, it is a failed game. You can register your score online rankings.

[Resources]
BGM is produced by PANICPUMPKIN.

What's new in version 2.2.1 Bug fix.