The clear information of each stage is automatically saved after the stage is cleared.
If you clear the borderline of all stages, there may be something ...?

* Tips for clearing the border line
・ Let's leave the remaining aircraft as much as possible. A score bonus will be added after clearing the stage. Even if you can't combo, you can usually clear it if you have a remaining machine.
・ Let's aim for a combo by breaking blocks without using elements. Scores will be added at the time of combo, and a bonus will be added depending on the maximum number of combos after clearing the stage.