■Easy Operation
Easy operation with just one finger! Just move the guns to the case.
When an enemy appears, tap it to defeat it!

■Place guns in the case
Let's put guns in the case neatly.
Let's think about the arrangement so that you can put a lot of guns in the case!

■Let's make guns stronger and defeat enemies
Merging the same gun makes the gun stronger.
Let's merge various guns and advance the battle to an advantage!