The Walls stand in the Way.
How do you break thru them?

?Features?
It is a simple puzzle. It can be solved by aligning colors with panel slides.
With your idea and thinking,
Break thru the Wall.

?Story?
This Wall is the obstacle that the characters faced in the story.
If you solve the puzzle, you will break thru the Wall and the story will progress.

The main characters are three young people living in the present age.
Problems about their school life, relationships, desire for approval, life and death, life work, etc. face as the Wall.

? The boy had a nightmare from his failure. He got the Chocolate that makes him can break thru any Wall. At first glance, the problem seemed to be solved well.
? The girl aimed to overthrow her rivals in Aikido. However, she couldn't see anything other than her goal.
? In the Summer Vacation, Hibiki came to astronomical observation of the Perseids meteor shower in order to make a certain wish.